Home / 2,687,579.16-3,708,864.40-1,463,880.90

Finding the Fourth Proportional to 2,687,579.16, 3,708,864.40 and 1,463,880.90

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Solution

The fourth proportional to 2,687,579.16, 3,708,864.40 and 1,463,880.90 is: 2,020,158.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,687,579.16 : 3,708,864.40 = 1,463,880.90 : x
  2. Step 2: Convert to fraction form
    2,687,579.16/3,708,864.40 = 1,463,880.90/x
  3. Step 3: Cross multiply
    2,687,579.16x = 3,708,864.40 × 1,463,880.90
  4. Step 4: Simplify right side
    2,687,579.16x = 5,429,335,755,849.96
  5. Step 5: Solve for x
    x = 5,429,335,755,849.96/2,687,579.16
  6. Step 6: Final answer
    x = 2,020,158.45

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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.