Home / 2,896,147.60-4,344,221.40-1,762,406.80

Finding the Fourth Proportional to 2,896,147.60, 4,344,221.40 and 1,762,406.80

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Solution

The fourth proportional to 2,896,147.60, 4,344,221.40 and 1,762,406.80 is: 2,643,610.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,896,147.60 : 4,344,221.40 = 1,762,406.80 : x
  2. Step 2: Convert to fraction form
    2,896,147.60/4,344,221.40 = 1,762,406.80/x
  3. Step 3: Cross multiply
    2,896,147.60x = 4,344,221.40 × 1,762,406.80
  4. Step 4: Simplify right side
    2,896,147.60x = 7,656,285,336,065.52
  5. Step 5: Solve for x
    x = 7,656,285,336,065.52/2,896,147.60
  6. Step 6: Final answer
    x = 2,643,610.20

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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.