Home / 3,386,328.55-5,079,478.50-1,226,847.35

Finding the Fourth Proportional to 3,386,328.55, 5,079,478.50 and 1,226,847.35

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Solution

The fourth proportional to 3,386,328.55, 5,079,478.50 and 1,226,847.35 is: 1,840,265.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,386,328.55 : 5,079,478.50 = 1,226,847.35 : x
  2. Step 2: Convert to fraction form
    3,386,328.55/5,079,478.50 = 1,226,847.35/x
  3. Step 3: Cross multiply
    3,386,328.55x = 5,079,478.50 × 1,226,847.35
  4. Step 4: Simplify right side
    3,386,328.55x = 6,231,744,737,106.98
  5. Step 5: Solve for x
    x = 6,231,744,737,106.98/3,386,328.55
  6. Step 6: Final answer
    x = 1,840,265.84

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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.