Home / 3,140,454.80-4,710,682.20-896,301.20

Finding the Fourth Proportional to 3,140,454.80, 4,710,682.20 and 896,301.20

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Solution

The fourth proportional to 3,140,454.80, 4,710,682.20 and 896,301.20 is: 1,344,451.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,140,454.80 : 4,710,682.20 = 896,301.20 : x
  2. Step 2: Convert to fraction form
    3,140,454.80/4,710,682.20 = 896,301.20/x
  3. Step 3: Cross multiply
    3,140,454.80x = 4,710,682.20 × 896,301.20
  4. Step 4: Simplify right side
    3,140,454.80x = 4,222,190,108,678.64
  5. Step 5: Solve for x
    x = 4,222,190,108,678.64/3,140,454.80
  6. Step 6: Final answer
    x = 1,344,451.80

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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.