Home / 5,274,898.08-7,913,540.52-1,680,869.76

Finding the Fourth Proportional to 5,274,898.08, 7,913,540.52 and 1,680,869.76

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Solution

The fourth proportional to 5,274,898.08, 7,913,540.52 and 1,680,869.76 is: 2,521,684.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,274,898.08 : 7,913,540.52 = 1,680,869.76 : x
  2. Step 2: Convert to fraction form
    5,274,898.08/7,913,540.52 = 1,680,869.76/x
  3. Step 3: Cross multiply
    5,274,898.08x = 7,913,540.52 × 1,680,869.76
  4. Step 4: Simplify right side
    5,274,898.08x = 13,301,630,954,602.67
  5. Step 5: Solve for x
    x = 13,301,630,954,602.67/5,274,898.08
  6. Step 6: Final answer
    x = 2,521,684.92

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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.