Home / 4,209,019.20-5,807,122.88-2,575,723.86

Finding the Fourth Proportional to 4,209,019.20, 5,807,122.88 and 2,575,723.86

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Solution

The fourth proportional to 4,209,019.20, 5,807,122.88 and 2,575,723.86 is: 3,553,688.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,209,019.20 : 5,807,122.88 = 2,575,723.86 : x
  2. Step 2: Convert to fraction form
    4,209,019.20/5,807,122.88 = 2,575,723.86/x
  3. Step 3: Cross multiply
    4,209,019.20x = 5,807,122.88 × 2,575,723.86
  4. Step 4: Simplify right side
    4,209,019.20x = 14,957,544,947,089.30
  5. Step 5: Solve for x
    x = 14,957,544,947,089.30/4,209,019.20
  6. Step 6: Final answer
    x = 3,553,688.93

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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.