Home / 2,015,045.40-3,024,900.90-1,217,227.80

Finding the Fourth Proportional to 2,015,045.40, 3,024,900.90 and 1,217,227.80

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Solution

The fourth proportional to 2,015,045.40, 3,024,900.90 and 1,217,227.80 is: 1,827,250.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,045.40 : 3,024,900.90 = 1,217,227.80 : x
  2. Step 2: Convert to fraction form
    2,015,045.40/3,024,900.90 = 1,217,227.80/x
  3. Step 3: Cross multiply
    2,015,045.40x = 3,024,900.90 × 1,217,227.80
  4. Step 4: Simplify right side
    2,015,045.40x = 3,681,993,467,725.02
  5. Step 5: Solve for x
    x = 3,681,993,467,725.02/2,015,045.40
  6. Step 6: Final answer
    x = 1,827,250.87

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1.5x scale

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.