Home / 2,897,009.40-4,345,514.10-875,565.30

Finding the Fourth Proportional to 2,897,009.40, 4,345,514.10 and 875,565.30

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Solution

The fourth proportional to 2,897,009.40, 4,345,514.10 and 875,565.30 is: 1,313,347.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,897,009.40 : 4,345,514.10 = 875,565.30 : x
  2. Step 2: Convert to fraction form
    2,897,009.40/4,345,514.10 = 875,565.30/x
  3. Step 3: Cross multiply
    2,897,009.40x = 4,345,514.10 × 875,565.30
  4. Step 4: Simplify right side
    2,897,009.40x = 3,804,781,356,620.73
  5. Step 5: Solve for x
    x = 3,804,781,356,620.73/2,897,009.40
  6. Step 6: Final answer
    x = 1,313,347.95

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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.