Home / 4,581,646.40-6,872,469.60-4,476,670.40

Finding the Fourth Proportional to 4,581,646.40, 6,872,469.60 and 4,476,670.40

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Solution

The fourth proportional to 4,581,646.40, 6,872,469.60 and 4,476,670.40 is: 6,715,005.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,581,646.40 : 6,872,469.60 = 4,476,670.40 : x
  2. Step 2: Convert to fraction form
    4,581,646.40/6,872,469.60 = 4,476,670.40/x
  3. Step 3: Cross multiply
    4,581,646.40x = 6,872,469.60 × 4,476,670.40
  4. Step 4: Simplify right side
    4,581,646.40x = 30,765,781,233,219.84
  5. Step 5: Solve for x
    x = 30,765,781,233,219.84/4,581,646.40
  6. Step 6: Final answer
    x = 6,715,005.60

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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.