Home / 2,897,167.20-4,345,750.80-1,404,175.20

Finding the Fourth Proportional to 2,897,167.20, 4,345,750.80 and 1,404,175.20

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Solution

The fourth proportional to 2,897,167.20, 4,345,750.80 and 1,404,175.20 is: 2,106,262.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,897,167.20 : 4,345,750.80 = 1,404,175.20 : x
  2. Step 2: Convert to fraction form
    2,897,167.20/4,345,750.80 = 1,404,175.20/x
  3. Step 3: Cross multiply
    2,897,167.20x = 4,345,750.80 × 1,404,175.20
  4. Step 4: Simplify right side
    2,897,167.20x = 6,102,195,498,740.16
  5. Step 5: Solve for x
    x = 6,102,195,498,740.16/2,897,167.20
  6. Step 6: Final answer
    x = 2,106,262.80

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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.