Home / 4,883,587.32-7,326,430.80-1,645,446.76

Finding the Fourth Proportional to 4,883,587.32, 7,326,430.80 and 1,645,446.76

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Solution

The fourth proportional to 4,883,587.32, 7,326,430.80 and 1,645,446.76 is: 2,468,523.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,883,587.32 : 7,326,430.80 = 1,645,446.76 : x
  2. Step 2: Convert to fraction form
    4,883,587.32/7,326,430.80 = 1,645,446.76/x
  3. Step 3: Cross multiply
    4,883,587.32x = 7,326,430.80 × 1,645,446.76
  4. Step 4: Simplify right side
    4,883,587.32x = 12,055,251,822,224.21
  5. Step 5: Solve for x
    x = 12,055,251,822,224.21/4,883,587.32
  6. Step 6: Final answer
    x = 2,468,523.86

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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.