Home / 5,897,443.20-8,138,733.60-3,319,291.20

Finding the Fourth Proportional to 5,897,443.20, 8,138,733.60 and 3,319,291.20

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Solution

The fourth proportional to 5,897,443.20, 8,138,733.60 and 3,319,291.20 is: 4,580,769.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,897,443.20 : 8,138,733.60 = 3,319,291.20 : x
  2. Step 2: Convert to fraction form
    5,897,443.20/8,138,733.60 = 3,319,291.20/x
  3. Step 3: Cross multiply
    5,897,443.20x = 8,138,733.60 × 3,319,291.20
  4. Step 4: Simplify right side
    5,897,443.20x = 27,014,826,817,624.32
  5. Step 5: Solve for x
    x = 27,014,826,817,624.32/5,897,443.20
  6. Step 6: Final answer
    x = 4,580,769.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.