Home / 3,392,337.60-4,681,371.58-1,864,411.92

Finding the Fourth Proportional to 3,392,337.60, 4,681,371.58 and 1,864,411.92

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Solution

The fourth proportional to 3,392,337.60, 4,681,371.58 and 1,864,411.92 is: 2,572,858.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,392,337.60 : 4,681,371.58 = 1,864,411.92 : x
  2. Step 2: Convert to fraction form
    3,392,337.60/4,681,371.58 = 1,864,411.92/x
  3. Step 3: Cross multiply
    3,392,337.60x = 4,681,371.58 × 1,864,411.92
  4. Step 4: Simplify right side
    3,392,337.60x = 8,728,004,971,040.20
  5. Step 5: Solve for x
    x = 8,728,004,971,040.20/3,392,337.60
  6. Step 6: Final answer
    x = 2,572,858.60

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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.