Home / 2,124,935.87-2,932,325.90-1,158,045.24

Finding the Fourth Proportional to 2,124,935.87, 2,932,325.90 and 1,158,045.24

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Solution

The fourth proportional to 2,124,935.87, 2,932,325.90 and 1,158,045.24 is: 1,598,055.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,124,935.87 : 2,932,325.90 = 1,158,045.24 : x
  2. Step 2: Convert to fraction form
    2,124,935.87/2,932,325.90 = 1,158,045.24/x
  3. Step 3: Cross multiply
    2,124,935.87x = 2,932,325.90 × 1,158,045.24
  4. Step 4: Simplify right side
    2,124,935.87x = 3,395,766,044,833.49
  5. Step 5: Solve for x
    x = 3,395,766,044,833.49/2,124,935.87
  6. Step 6: Final answer
    x = 1,598,055.78

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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.