Home / 5,470,777.08-7,549,695.80-2,990,047.86

Finding the Fourth Proportional to 5,470,777.08, 7,549,695.80 and 2,990,047.86

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Solution

The fourth proportional to 5,470,777.08, 7,549,695.80 and 2,990,047.86 is: 4,126,278.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,470,777.08 : 7,549,695.80 = 2,990,047.86 : x
  2. Step 2: Convert to fraction form
    5,470,777.08/7,549,695.80 = 2,990,047.86/x
  3. Step 3: Cross multiply
    5,470,777.08x = 7,549,695.80 × 2,990,047.86
  4. Step 4: Simplify right side
    5,470,777.08x = 22,573,951,781,026.50
  5. Step 5: Solve for x
    x = 22,573,951,781,026.50/5,470,777.08
  6. Step 6: Final answer
    x = 4,126,278.85

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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.