Home / 3,215,277.17-4,821,899.98-1,055,946.47

Finding the Fourth Proportional to 3,215,277.17, 4,821,899.98 and 1,055,946.47

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Solution

The fourth proportional to 3,215,277.17, 4,821,899.98 and 1,055,946.47 is: 1,583,586.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,215,277.17 : 4,821,899.98 = 1,055,946.47 : x
  2. Step 2: Convert to fraction form
    3,215,277.17/4,821,899.98 = 1,055,946.47/x
  3. Step 3: Cross multiply
    3,215,277.17x = 4,821,899.98 × 1,055,946.47
  4. Step 4: Simplify right side
    3,215,277.17x = 5,091,668,247,879.46
  5. Step 5: Solve for x
    x = 5,091,668,247,879.46/3,215,277.17
  6. Step 6: Final answer
    x = 1,583,586.11

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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.