Home / 4,861,564.20-7,287,888.06-1,867,493.16

Finding the Fourth Proportional to 4,861,564.20, 7,287,888.06 and 1,867,493.16

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Solution

The fourth proportional to 4,861,564.20, 7,287,888.06 and 1,867,493.16 is: 2,799,527.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,861,564.20 : 7,287,888.06 = 1,867,493.16 : x
  2. Step 2: Convert to fraction form
    4,861,564.20/7,287,888.06 = 1,867,493.16/x
  3. Step 3: Cross multiply
    4,861,564.20x = 7,287,888.06 × 1,867,493.16
  4. Step 4: Simplify right side
    4,861,564.20x = 13,610,081,102,895.67
  5. Step 5: Solve for x
    x = 13,610,081,102,895.67/4,861,564.20
  6. Step 6: Final answer
    x = 2,799,527.18

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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.