Home / 3,182,832.62-4,392,364.95-1,732,569.74

Finding the Fourth Proportional to 3,182,832.62, 4,392,364.95 and 1,732,569.74

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Solution

The fourth proportional to 3,182,832.62, 4,392,364.95 and 1,732,569.74 is: 2,390,976.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,182,832.62 : 4,392,364.95 = 1,732,569.74 : x
  2. Step 2: Convert to fraction form
    3,182,832.62/4,392,364.95 = 1,732,569.74/x
  3. Step 3: Cross multiply
    3,182,832.62x = 4,392,364.95 × 1,732,569.74
  4. Step 4: Simplify right side
    3,182,832.62x = 7,610,078,599,406.61
  5. Step 5: Solve for x
    x = 7,610,078,599,406.61/3,182,832.62
  6. Step 6: Final answer
    x = 2,390,976.69

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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.