Home / 3,215,471.61-4,820,681.37-2,201,526.45

Finding the Fourth Proportional to 3,215,471.61, 4,820,681.37 and 2,201,526.45

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Solution

The fourth proportional to 3,215,471.61, 4,820,681.37 and 2,201,526.45 is: 3,300,560.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,215,471.61 : 4,820,681.37 = 2,201,526.45 : x
  2. Step 2: Convert to fraction form
    3,215,471.61/4,820,681.37 = 2,201,526.45/x
  3. Step 3: Cross multiply
    3,215,471.61x = 4,820,681.37 × 2,201,526.45
  4. Step 4: Simplify right side
    3,215,471.61x = 10,612,857,543,077.24
  5. Step 5: Solve for x
    x = 10,612,857,543,077.24/3,215,471.61
  6. Step 6: Final answer
    x = 3,300,560.18

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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.