Home / 2,921,051.92-4,381,530.45-1,124,325.70

Finding the Fourth Proportional to 2,921,051.92, 4,381,530.45 and 1,124,325.70

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Solution

The fourth proportional to 2,921,051.92, 4,381,530.45 and 1,124,325.70 is: 1,686,470.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,921,051.92 : 4,381,530.45 = 1,124,325.70 : x
  2. Step 2: Convert to fraction form
    2,921,051.92/4,381,530.45 = 1,124,325.70/x
  3. Step 3: Cross multiply
    2,921,051.92x = 4,381,530.45 × 1,124,325.70
  4. Step 4: Simplify right side
    2,921,051.92x = 4,926,267,290,267.57
  5. Step 5: Solve for x
    x = 4,926,267,290,267.57/2,921,051.92
  6. Step 6: Final answer
    x = 1,686,470.29

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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.