Home / 4,906,358.70-7,359,538.05-3,630,900.30

Finding the Fourth Proportional to 4,906,358.70, 7,359,538.05 and 3,630,900.30

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Solution

The fourth proportional to 4,906,358.70, 7,359,538.05 and 3,630,900.30 is: 5,446,350.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,906,358.70 : 7,359,538.05 = 3,630,900.30 : x
  2. Step 2: Convert to fraction form
    4,906,358.70/7,359,538.05 = 3,630,900.30/x
  3. Step 3: Cross multiply
    4,906,358.70x = 7,359,538.05 × 3,630,900.30
  4. Step 4: Simplify right side
    4,906,358.70x = 26,721,748,913,606.41
  5. Step 5: Solve for x
    x = 26,721,748,913,606.41/4,906,358.70
  6. Step 6: Final answer
    x = 5,446,350.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.