Home / 2,169,903.59-3,254,990.72-572,468.21

Finding the Fourth Proportional to 2,169,903.59, 3,254,990.72 and 572,468.21

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Solution

The fourth proportional to 2,169,903.59, 3,254,990.72 and 572,468.21 is: 858,738.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,169,903.59 : 3,254,990.72 = 572,468.21 : x
  2. Step 2: Convert to fraction form
    2,169,903.59/3,254,990.72 = 572,468.21/x
  3. Step 3: Cross multiply
    2,169,903.59x = 3,254,990.72 × 572,468.21
  4. Step 4: Simplify right side
    2,169,903.59x = 1,863,378,704,113.93
  5. Step 5: Solve for x
    x = 1,863,378,704,113.93/2,169,903.59
  6. Step 6: Final answer
    x = 858,738.02

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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.