Home / 2,897,167.80-4,345,730.10-875,407.80

Finding the Fourth Proportional to 2,897,167.80, 4,345,730.10 and 875,407.80

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Solution

The fourth proportional to 2,897,167.80, 4,345,730.10 and 875,407.80 is: 1,313,105.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,897,167.80 : 4,345,730.10 = 875,407.80 : x
  2. Step 2: Convert to fraction form
    2,897,167.80/4,345,730.10 = 875,407.80/x
  3. Step 3: Cross multiply
    2,897,167.80x = 4,345,730.10 × 875,407.80
  4. Step 4: Simplify right side
    2,897,167.80x = 3,804,286,026,234.78
  5. Step 5: Solve for x
    x = 3,804,286,026,234.78/2,897,167.80
  6. Step 6: Final answer
    x = 1,313,105.17

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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.