Home / 2,103,657.56-3,155,486.18-506,220.82

Finding the Fourth Proportional to 2,103,657.56, 3,155,486.18 and 506,220.82

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Solution

The fourth proportional to 2,103,657.56, 3,155,486.18 and 506,220.82 is: 759,331.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,103,657.56 : 3,155,486.18 = 506,220.82 : x
  2. Step 2: Convert to fraction form
    2,103,657.56/3,155,486.18 = 506,220.82/x
  3. Step 3: Cross multiply
    2,103,657.56x = 3,155,486.18 × 506,220.82
  4. Step 4: Simplify right side
    2,103,657.56x = 1,597,372,801,538.27
  5. Step 5: Solve for x
    x = 1,597,372,801,538.27/2,103,657.56
  6. Step 6: Final answer
    x = 759,331.19

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Double scale
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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.