Home / 2,713,531.77-3,744,681.38-1,489,916.55

Finding the Fourth Proportional to 2,713,531.77, 3,744,681.38 and 1,489,916.55

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Solution

The fourth proportional to 2,713,531.77, 3,744,681.38 and 1,489,916.55 is: 2,056,088.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,713,531.77 : 3,744,681.38 = 1,489,916.55 : x
  2. Step 2: Convert to fraction form
    2,713,531.77/3,744,681.38 = 1,489,916.55/x
  3. Step 3: Cross multiply
    2,713,531.77x = 3,744,681.38 × 1,489,916.55
  4. Step 4: Simplify right side
    2,713,531.77x = 5,579,262,755,089.26
  5. Step 5: Solve for x
    x = 5,579,262,755,089.26/2,713,531.77
  6. Step 6: Final answer
    x = 2,056,088.97

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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.