Home / 2,142,737.40-2,957,062.75-1,175,902.52

Finding the Fourth Proportional to 2,142,737.40, 2,957,062.75 and 1,175,902.52

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Solution

The fourth proportional to 2,142,737.40, 2,957,062.75 and 1,175,902.52 is: 1,622,792.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,142,737.40 : 2,957,062.75 = 1,175,902.52 : x
  2. Step 2: Convert to fraction form
    2,142,737.40/2,957,062.75 = 1,175,902.52/x
  3. Step 3: Cross multiply
    2,142,737.40x = 2,957,062.75 × 1,175,902.52
  4. Step 4: Simplify right side
    2,142,737.40x = 3,477,217,521,798.06
  5. Step 5: Solve for x
    x = 3,477,217,521,798.06/2,142,737.40
  6. Step 6: Final answer
    x = 1,622,792.19

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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.