Home / 2,989,291.60-4,484,520.60-1,283,431.60

Finding the Fourth Proportional to 2,989,291.60, 4,484,520.60 and 1,283,431.60

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Solution

The fourth proportional to 2,989,291.60, 4,484,520.60 and 1,283,431.60 is: 1,925,397.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,989,291.60 : 4,484,520.60 = 1,283,431.60 : x
  2. Step 2: Convert to fraction form
    2,989,291.60/4,484,520.60 = 1,283,431.60/x
  3. Step 3: Cross multiply
    2,989,291.60x = 4,484,520.60 × 1,283,431.60
  4. Step 4: Simplify right side
    2,989,291.60x = 5,755,575,448,890.96
  5. Step 5: Solve for x
    x = 5,755,575,448,890.96/2,989,291.60
  6. Step 6: Final answer
    x = 1,925,397.79

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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.