Home / 3,141,464.20-4,714,140.30-1,248,008.20

Finding the Fourth Proportional to 3,141,464.20, 4,714,140.30 and 1,248,008.20

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Solution

The fourth proportional to 3,141,464.20, 4,714,140.30 and 1,248,008.20 is: 1,872,784.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,141,464.20 : 4,714,140.30 = 1,248,008.20 : x
  2. Step 2: Convert to fraction form
    3,141,464.20/4,714,140.30 = 1,248,008.20/x
  3. Step 3: Cross multiply
    3,141,464.20x = 4,714,140.30 × 1,248,008.20
  4. Step 4: Simplify right side
    3,141,464.20x = 5,883,285,750,350.46
  5. Step 5: Solve for x
    x = 5,883,285,750,350.46/3,141,464.20
  6. Step 6: Final answer
    x = 1,872,784.59

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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.