Home / 2,916,088.10-4,374,132.15-786,095.90

Finding the Fourth Proportional to 2,916,088.10, 4,374,132.15 and 786,095.90

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Solution

The fourth proportional to 2,916,088.10, 4,374,132.15 and 786,095.90 is: 1,179,143.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,916,088.10 : 4,374,132.15 = 786,095.90 : x
  2. Step 2: Convert to fraction form
    2,916,088.10/4,374,132.15 = 786,095.90/x
  3. Step 3: Cross multiply
    2,916,088.10x = 4,374,132.15 × 786,095.90
  4. Step 4: Simplify right side
    2,916,088.10x = 3,438,487,349,173.19
  5. Step 5: Solve for x
    x = 3,438,487,349,173.19/2,916,088.10
  6. Step 6: Final answer
    x = 1,179,143.85

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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.