Home / 2,471,806.40-3,707,709.60-2,191,870.40

Finding the Fourth Proportional to 2,471,806.40, 3,707,709.60 and 2,191,870.40

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Solution

The fourth proportional to 2,471,806.40, 3,707,709.60 and 2,191,870.40 is: 3,287,805.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,471,806.40 : 3,707,709.60 = 2,191,870.40 : x
  2. Step 2: Convert to fraction form
    2,471,806.40/3,707,709.60 = 2,191,870.40/x
  3. Step 3: Cross multiply
    2,471,806.40x = 3,707,709.60 × 2,191,870.40
  4. Step 4: Simplify right side
    2,471,806.40x = 8,126,818,924,035.84
  5. Step 5: Solve for x
    x = 8,126,818,924,035.84/2,471,806.40
  6. Step 6: Final answer
    x = 3,287,805.60

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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.