Home / 4,387,739.20-6,574,543.20-2,488,833.60

Finding the Fourth Proportional to 4,387,739.20, 6,574,543.20 and 2,488,833.60

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Solution

The fourth proportional to 4,387,739.20, 6,574,543.20 and 2,488,833.60 is: 3,729,242.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,387,739.20 : 6,574,543.20 = 2,488,833.60 : x
  2. Step 2: Convert to fraction form
    4,387,739.20/6,574,543.20 = 2,488,833.60/x
  3. Step 3: Cross multiply
    4,387,739.20x = 6,574,543.20 × 2,488,833.60
  4. Step 4: Simplify right side
    4,387,739.20x = 16,362,944,020,811.52
  5. Step 5: Solve for x
    x = 16,362,944,020,811.52/4,387,739.20
  6. Step 6: Final answer
    x = 3,729,242.62

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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.