Home / 3,772,790.18-5,206,287.12-2,053,916.72

Finding the Fourth Proportional to 3,772,790.18, 5,206,287.12 and 2,053,916.72

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Solution

The fourth proportional to 3,772,790.18, 5,206,287.12 and 2,053,916.72 is: 2,834,316.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,772,790.18 : 5,206,287.12 = 2,053,916.72 : x
  2. Step 2: Convert to fraction form
    3,772,790.18/5,206,287.12 = 2,053,916.72/x
  3. Step 3: Cross multiply
    3,772,790.18x = 5,206,287.12 × 2,053,916.72
  4. Step 4: Simplify right side
    3,772,790.18x = 10,693,280,164,888.65
  5. Step 5: Solve for x
    x = 10,693,280,164,888.65/3,772,790.18
  6. Step 6: Final answer
    x = 2,834,316.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.