Home / 4,000,454.20-6,000,681.30-2,208,863.80

Finding the Fourth Proportional to 4,000,454.20, 6,000,681.30 and 2,208,863.80

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Solution

The fourth proportional to 4,000,454.20, 6,000,681.30 and 2,208,863.80 is: 3,313,295.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,000,454.20 : 6,000,681.30 = 2,208,863.80 : x
  2. Step 2: Convert to fraction form
    4,000,454.20/6,000,681.30 = 2,208,863.80/x
  3. Step 3: Cross multiply
    4,000,454.20x = 6,000,681.30 × 2,208,863.80
  4. Step 4: Simplify right side
    4,000,454.20x = 13,254,687,698,906.94
  5. Step 5: Solve for x
    x = 13,254,687,698,906.94/4,000,454.20
  6. Step 6: Final answer
    x = 3,313,295.70

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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.