Home / 4,237,403.20-6,347,810.40-2,549,492.80

Finding the Fourth Proportional to 4,237,403.20, 6,347,810.40 and 2,549,492.80

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Solution

The fourth proportional to 4,237,403.20, 6,347,810.40 and 2,549,492.80 is: 3,819,248.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,237,403.20 : 6,347,810.40 = 2,549,492.80 : x
  2. Step 2: Convert to fraction form
    4,237,403.20/6,347,810.40 = 2,549,492.80/x
  3. Step 3: Cross multiply
    4,237,403.20x = 6,347,810.40 × 2,549,492.80
  4. Step 4: Simplify right side
    4,237,403.20x = 16,183,696,910,565.12
  5. Step 5: Solve for x
    x = 16,183,696,910,565.12/4,237,403.20
  6. Step 6: Final answer
    x = 3,819,248.76

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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.