Home / 3,554,143.60-5,331,215.40-1,029,881.20

Finding the Fourth Proportional to 3,554,143.60, 5,331,215.40 and 1,029,881.20

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Solution

The fourth proportional to 3,554,143.60, 5,331,215.40 and 1,029,881.20 is: 1,544,821.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,554,143.60 : 5,331,215.40 = 1,029,881.20 : x
  2. Step 2: Convert to fraction form
    3,554,143.60/5,331,215.40 = 1,029,881.20/x
  3. Step 3: Cross multiply
    3,554,143.60x = 5,331,215.40 × 1,029,881.20
  4. Step 4: Simplify right side
    3,554,143.60x = 5,490,518,513,610.48
  5. Step 5: Solve for x
    x = 5,490,518,513,610.48/3,554,143.60
  6. Step 6: Final answer
    x = 1,544,821.80

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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.