Home / 3,043,887.46-4,565,720.45-913,916.22

Finding the Fourth Proportional to 3,043,887.46, 4,565,720.45 and 913,916.22

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Solution

The fourth proportional to 3,043,887.46, 4,565,720.45 and 913,916.22 is: 1,370,841.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,043,887.46 : 4,565,720.45 = 913,916.22 : x
  2. Step 2: Convert to fraction form
    3,043,887.46/4,565,720.45 = 913,916.22/x
  3. Step 3: Cross multiply
    3,043,887.46x = 4,565,720.45 × 913,916.22
  4. Step 4: Simplify right side
    3,043,887.46x = 4,172,685,952,412.10
  5. Step 5: Solve for x
    x = 4,172,685,952,412.10/3,043,887.46
  6. Step 6: Final answer
    x = 1,370,841.07

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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.