Home / 2,944,897.60-4,417,387.20-1,940,449.60

Finding the Fourth Proportional to 2,944,897.60, 4,417,387.20 and 1,940,449.60

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Solution

The fourth proportional to 2,944,897.60, 4,417,387.20 and 1,940,449.60 is: 2,910,701.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,944,897.60 : 4,417,387.20 = 1,940,449.60 : x
  2. Step 2: Convert to fraction form
    2,944,897.60/4,417,387.20 = 1,940,449.60/x
  3. Step 3: Cross multiply
    2,944,897.60x = 4,417,387.20 × 1,940,449.60
  4. Step 4: Simplify right side
    2,944,897.60x = 8,571,717,225,285.12
  5. Step 5: Solve for x
    x = 8,571,717,225,285.12/2,944,897.60
  6. Step 6: Final answer
    x = 2,910,701.28

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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.