Home / 5,347,013.92-7,378,880.90-2,899,624.24

Finding the Fourth Proportional to 5,347,013.92, 7,378,880.90 and 2,899,624.24

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Solution

The fourth proportional to 5,347,013.92, 7,378,880.90 and 2,899,624.24 is: 4,001,482.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,347,013.92 : 7,378,880.90 = 2,899,624.24 : x
  2. Step 2: Convert to fraction form
    5,347,013.92/7,378,880.90 = 2,899,624.24/x
  3. Step 3: Cross multiply
    5,347,013.92x = 7,378,880.90 × 2,899,624.24
  4. Step 4: Simplify right side
    5,347,013.92x = 21,395,981,921,713.02
  5. Step 5: Solve for x
    x = 21,395,981,921,713.02/5,347,013.92
  6. Step 6: Final answer
    x = 4,001,482.37

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1.5x scale

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.