Home / 3,416,607.95-5,125,978.08-1,020,547.15

Finding the Fourth Proportional to 3,416,607.95, 5,125,978.08 and 1,020,547.15

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Solution

The fourth proportional to 3,416,607.95, 5,125,978.08 and 1,020,547.15 is: 1,531,139.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,416,607.95 : 5,125,978.08 = 1,020,547.15 : x
  2. Step 2: Convert to fraction form
    3,416,607.95/5,125,978.08 = 1,020,547.15/x
  3. Step 3: Cross multiply
    3,416,607.95x = 5,125,978.08 × 1,020,547.15
  4. Step 4: Simplify right side
    3,416,607.95x = 5,231,302,307,691.53
  5. Step 5: Solve for x
    x = 5,231,302,307,691.53/3,416,607.95
  6. Step 6: Final answer
    x = 1,531,139.19

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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.