Home / 2,377,192.80-3,280,689-1,344,701.64

Finding the Fourth Proportional to 2,377,192.80, 3,280,689 and 1,344,701.64

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Solution

The fourth proportional to 2,377,192.80, 3,280,689 and 1,344,701.64 is: 1,855,780.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,377,192.80 : 3,280,689 = 1,344,701.64 : x
  2. Step 2: Convert to fraction form
    2,377,192.80/3,280,689 = 1,344,701.64/x
  3. Step 3: Cross multiply
    2,377,192.80x = 3,280,689 × 1,344,701.64
  4. Step 4: Simplify right side
    2,377,192.80x = 4,411,547,878,629.96
  5. Step 5: Solve for x
    x = 4,411,547,878,629.96/2,377,192.80
  6. Step 6: Final answer
    x = 1,855,780.43

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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.