Home / 3,630,818.40-5,446,227.60-935,138.40

Finding the Fourth Proportional to 3,630,818.40, 5,446,227.60 and 935,138.40

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Solution

The fourth proportional to 3,630,818.40, 5,446,227.60 and 935,138.40 is: 1,402,707.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,630,818.40 : 5,446,227.60 = 935,138.40 : x
  2. Step 2: Convert to fraction form
    3,630,818.40/5,446,227.60 = 935,138.40/x
  3. Step 3: Cross multiply
    3,630,818.40x = 5,446,227.60 × 935,138.40
  4. Step 4: Simplify right side
    3,630,818.40x = 5,092,976,563,899.84
  5. Step 5: Solve for x
    x = 5,092,976,563,899.84/3,630,818.40
  6. Step 6: Final answer
    x = 1,402,707.60

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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.