Home / 5,471,394.04-8,207,258.27-1,877,110.57

Finding the Fourth Proportional to 5,471,394.04, 8,207,258.27 and 1,877,110.57

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Solution

The fourth proportional to 5,471,394.04, 8,207,258.27 and 1,877,110.57 is: 2,815,723.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,471,394.04 : 8,207,258.27 = 1,877,110.57 : x
  2. Step 2: Convert to fraction form
    5,471,394.04/8,207,258.27 = 1,877,110.57/x
  3. Step 3: Cross multiply
    5,471,394.04x = 8,207,258.27 × 1,877,110.57
  4. Step 4: Simplify right side
    5,471,394.04x = 15,405,931,250,210.43
  5. Step 5: Solve for x
    x = 15,405,931,250,210.43/5,471,394.04
  6. Step 6: Final answer
    x = 2,815,723.22

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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.