Home / 2,364,357.78-3,545,890.20-847,758.78

Finding the Fourth Proportional to 2,364,357.78, 3,545,890.20 and 847,758.78

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Solution

The fourth proportional to 2,364,357.78, 3,545,890.20 and 847,758.78 is: 1,271,406.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,364,357.78 : 3,545,890.20 = 847,758.78 : x
  2. Step 2: Convert to fraction form
    2,364,357.78/3,545,890.20 = 847,758.78/x
  3. Step 3: Cross multiply
    2,364,357.78x = 3,545,890.20 × 847,758.78
  4. Step 4: Simplify right side
    2,364,357.78x = 3,006,059,549,965.96
  5. Step 5: Solve for x
    x = 3,006,059,549,965.96/2,364,357.78
  6. Step 6: Final answer
    x = 1,271,406.37

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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.