Home / 3,572,467.20-5,358,614.40-2,151,446.40

Finding the Fourth Proportional to 3,572,467.20, 5,358,614.40 and 2,151,446.40

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Solution

The fourth proportional to 3,572,467.20, 5,358,614.40 and 2,151,446.40 is: 3,227,117.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,572,467.20 : 5,358,614.40 = 2,151,446.40 : x
  2. Step 2: Convert to fraction form
    3,572,467.20/5,358,614.40 = 2,151,446.40/x
  3. Step 3: Cross multiply
    3,572,467.20x = 5,358,614.40 × 2,151,446.40
  4. Step 4: Simplify right side
    3,572,467.20x = 11,528,771,659,868.16
  5. Step 5: Solve for x
    x = 11,528,771,659,868.16/3,572,467.20
  6. Step 6: Final answer
    x = 3,227,117.57

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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.