Home / 4,488,621.30-6,194,337.03-2,555,006.40

Finding the Fourth Proportional to 4,488,621.30, 6,194,337.03 and 2,555,006.40

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Solution

The fourth proportional to 4,488,621.30, 6,194,337.03 and 2,555,006.40 is: 3,525,931.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,488,621.30 : 6,194,337.03 = 2,555,006.40 : x
  2. Step 2: Convert to fraction form
    4,488,621.30/6,194,337.03 = 2,555,006.40/x
  3. Step 3: Cross multiply
    4,488,621.30x = 6,194,337.03 × 2,555,006.40
  4. Step 4: Simplify right side
    4,488,621.30x = 15,826,570,755,406.99
  5. Step 5: Solve for x
    x = 15,826,570,755,406.99/4,488,621.30
  6. Step 6: Final answer
    x = 3,525,931.39

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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.