Home / 2,423,122.73-3,343,931.45-1,335,433.77

Finding the Fourth Proportional to 2,423,122.73, 3,343,931.45 and 1,335,433.77

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Solution

The fourth proportional to 2,423,122.73, 3,343,931.45 and 1,335,433.77 is: 1,842,910.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,423,122.73 : 3,343,931.45 = 1,335,433.77 : x
  2. Step 2: Convert to fraction form
    2,423,122.73/3,343,931.45 = 1,335,433.77/x
  3. Step 3: Cross multiply
    2,423,122.73x = 3,343,931.45 × 1,335,433.77
  4. Step 4: Simplify right side
    2,423,122.73x = 4,465,598,988,737.59
  5. Step 5: Solve for x
    x = 4,465,598,988,737.59/2,423,122.73
  6. Step 6: Final answer
    x = 1,842,910.78

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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.