Home / 3,581,104.53-4,941,158.04-2,130,516.45

Finding the Fourth Proportional to 3,581,104.53, 4,941,158.04 and 2,130,516.45

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Solution

The fourth proportional to 3,581,104.53, 4,941,158.04 and 2,130,516.45 is: 2,939,656.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,581,104.53 : 4,941,158.04 = 2,130,516.45 : x
  2. Step 2: Convert to fraction form
    3,581,104.53/4,941,158.04 = 2,130,516.45/x
  3. Step 3: Cross multiply
    3,581,104.53x = 4,941,158.04 × 2,130,516.45
  4. Step 4: Simplify right side
    3,581,104.53x = 10,527,218,486,269.76
  5. Step 5: Solve for x
    x = 10,527,218,486,269.76/3,581,104.53
  6. Step 6: Final answer
    x = 2,939,656.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.