Home / 3,132,034.40-4,698,051.60-1,930,059.20

Finding the Fourth Proportional to 3,132,034.40, 4,698,051.60 and 1,930,059.20

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Solution

The fourth proportional to 3,132,034.40, 4,698,051.60 and 1,930,059.20 is: 2,895,088.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,132,034.40 : 4,698,051.60 = 1,930,059.20 : x
  2. Step 2: Convert to fraction form
    3,132,034.40/4,698,051.60 = 1,930,059.20/x
  3. Step 3: Cross multiply
    3,132,034.40x = 4,698,051.60 × 1,930,059.20
  4. Step 4: Simplify right side
    3,132,034.40x = 9,067,517,712,654.72
  5. Step 5: Solve for x
    x = 9,067,517,712,654.72/3,132,034.40
  6. Step 6: Final answer
    x = 2,895,088.80

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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.