Home / 3,170,359.40-4,752,579.90-1,251,285.80

Finding the Fourth Proportional to 3,170,359.40, 4,752,579.90 and 1,251,285.80

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Solution

The fourth proportional to 3,170,359.40, 4,752,579.90 and 1,251,285.80 is: 1,875,760.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,170,359.40 : 4,752,579.90 = 1,251,285.80 : x
  2. Step 2: Convert to fraction form
    3,170,359.40/4,752,579.90 = 1,251,285.80/x
  3. Step 3: Cross multiply
    3,170,359.40x = 4,752,579.90 × 1,251,285.80
  4. Step 4: Simplify right side
    3,170,359.40x = 5,946,835,742,235.42
  5. Step 5: Solve for x
    x = 5,946,835,742,235.42/3,170,359.40
  6. Step 6: Final answer
    x = 1,875,760.76

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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.