Home / 4,278,159.46-6,417,253.83-1,083,284.15

Finding the Fourth Proportional to 4,278,159.46, 6,417,253.83 and 1,083,284.15

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Solution

The fourth proportional to 4,278,159.46, 6,417,253.83 and 1,083,284.15 is: 1,624,929.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,278,159.46 : 6,417,253.83 = 1,083,284.15 : x
  2. Step 2: Convert to fraction form
    4,278,159.46/6,417,253.83 = 1,083,284.15/x
  3. Step 3: Cross multiply
    4,278,159.46x = 6,417,253.83 × 1,083,284.15
  4. Step 4: Simplify right side
    4,278,159.46x = 6,951,709,360,565.79
  5. Step 5: Solve for x
    x = 6,951,709,360,565.79/4,278,159.46
  6. Step 6: Final answer
    x = 1,624,929.93

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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.