Home / 2,897,457.80-4,343,525.82-1,002,874.28

Finding the Fourth Proportional to 2,897,457.80, 4,343,525.82 and 1,002,874.28

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Solution

The fourth proportional to 2,897,457.80, 4,343,525.82 and 1,002,874.28 is: 1,503,390.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,897,457.80 : 4,343,525.82 = 1,002,874.28 : x
  2. Step 2: Convert to fraction form
    2,897,457.80/4,343,525.82 = 1,002,874.28/x
  3. Step 3: Cross multiply
    2,897,457.80x = 4,343,525.82 × 1,002,874.28
  4. Step 4: Simplify right side
    2,897,457.80x = 4,356,010,329,393.91
  5. Step 5: Solve for x
    x = 4,356,010,329,393.91/2,897,457.80
  6. Step 6: Final answer
    x = 1,503,390.43

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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.