Home / 4,000,456.61-5,520,036.49-2,429,771.66

Finding the Fourth Proportional to 4,000,456.61, 5,520,036.49 and 2,429,771.66

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Solution

The fourth proportional to 4,000,456.61, 5,520,036.49 and 2,429,771.66 is: 3,352,724.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,000,456.61 : 5,520,036.49 = 2,429,771.66 : x
  2. Step 2: Convert to fraction form
    4,000,456.61/5,520,036.49 = 2,429,771.66/x
  3. Step 3: Cross multiply
    4,000,456.61x = 5,520,036.49 × 2,429,771.66
  4. Step 4: Simplify right side
    4,000,456.61x = 13,412,428,225,567.88
  5. Step 5: Solve for x
    x = 13,412,428,225,567.88/4,000,456.61
  6. Step 6: Final answer
    x = 3,352,724.33

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1.5x scale

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.