Home / 4,873,868.80-7,309,996.80-1,635,366.40

Finding the Fourth Proportional to 4,873,868.80, 7,309,996.80 and 1,635,366.40

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Solution

The fourth proportional to 4,873,868.80, 7,309,996.80 and 1,635,366.40 is: 2,452,779.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,873,868.80 : 7,309,996.80 = 1,635,366.40 : x
  2. Step 2: Convert to fraction form
    4,873,868.80/7,309,996.80 = 1,635,366.40/x
  3. Step 3: Cross multiply
    4,873,868.80x = 7,309,996.80 × 1,635,366.40
  4. Step 4: Simplify right side
    4,873,868.80x = 11,954,523,150,827.52
  5. Step 5: Solve for x
    x = 11,954,523,150,827.52/4,873,868.80
  6. Step 6: Final answer
    x = 2,452,779.02

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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.