Home / 4,219,123.85-5,822,254.24-2,358,489.86

Finding the Fourth Proportional to 4,219,123.85, 5,822,254.24 and 2,358,489.86

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Solution

The fourth proportional to 4,219,123.85, 5,822,254.24 and 2,358,489.86 is: 3,254,639.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,219,123.85 : 5,822,254.24 = 2,358,489.86 : x
  2. Step 2: Convert to fraction form
    4,219,123.85/5,822,254.24 = 2,358,489.86/x
  3. Step 3: Cross multiply
    4,219,123.85x = 5,822,254.24 × 2,358,489.86
  4. Step 4: Simplify right side
    4,219,123.85x = 13,731,727,604,885.75
  5. Step 5: Solve for x
    x = 13,731,727,604,885.75/4,219,123.85
  6. Step 6: Final answer
    x = 3,254,639.61

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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.