Home / 4,779,003.60-7,156,695.60-3,172,870.80

Finding the Fourth Proportional to 4,779,003.60, 7,156,695.60 and 3,172,870.80

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Solution

The fourth proportional to 4,779,003.60, 7,156,695.60 and 3,172,870.80 is: 4,751,465.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,779,003.60 : 7,156,695.60 = 3,172,870.80 : x
  2. Step 2: Convert to fraction form
    4,779,003.60/7,156,695.60 = 3,172,870.80/x
  3. Step 3: Cross multiply
    4,779,003.60x = 7,156,695.60 × 3,172,870.80
  4. Step 4: Simplify right side
    4,779,003.60x = 22,707,270,493,728.48
  5. Step 5: Solve for x
    x = 22,707,270,493,728.48/4,779,003.60
  6. Step 6: Final answer
    x = 4,751,465.45

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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.