Home / 4,227,011.40-6,335,320.95-1,949,374.02

Finding the Fourth Proportional to 4,227,011.40, 6,335,320.95 and 1,949,374.02

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Solution

The fourth proportional to 4,227,011.40, 6,335,320.95 and 1,949,374.02 is: 2,921,664.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,227,011.40 : 6,335,320.95 = 1,949,374.02 : x
  2. Step 2: Convert to fraction form
    4,227,011.40/6,335,320.95 = 1,949,374.02/x
  3. Step 3: Cross multiply
    4,227,011.40x = 6,335,320.95 × 1,949,374.02
  4. Step 4: Simplify right side
    4,227,011.40x = 12,349,910,068,291.72
  5. Step 5: Solve for x
    x = 12,349,910,068,291.72/4,227,011.40
  6. Step 6: Final answer
    x = 2,921,664.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.