Home / 4,940,437.60-7,410,656.40-1,749,167.20

Finding the Fourth Proportional to 4,940,437.60, 7,410,656.40 and 1,749,167.20

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Solution

The fourth proportional to 4,940,437.60, 7,410,656.40 and 1,749,167.20 is: 2,623,750.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,940,437.60 : 7,410,656.40 = 1,749,167.20 : x
  2. Step 2: Convert to fraction form
    4,940,437.60/7,410,656.40 = 1,749,167.20/x
  3. Step 3: Cross multiply
    4,940,437.60x = 7,410,656.40 × 1,749,167.20
  4. Step 4: Simplify right side
    4,940,437.60x = 12,962,477,105,350.08
  5. Step 5: Solve for x
    x = 12,962,477,105,350.08/4,940,437.60
  6. Step 6: Final answer
    x = 2,623,750.80

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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.