Home / 4,219,857.72-6,329,737.08-1,024,986.84

Finding the Fourth Proportional to 4,219,857.72, 6,329,737.08 and 1,024,986.84

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Solution

The fourth proportional to 4,219,857.72, 6,329,737.08 and 1,024,986.84 is: 1,537,468.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,219,857.72 : 6,329,737.08 = 1,024,986.84 : x
  2. Step 2: Convert to fraction form
    4,219,857.72/6,329,737.08 = 1,024,986.84/x
  3. Step 3: Cross multiply
    4,219,857.72x = 6,329,737.08 × 1,024,986.84
  4. Step 4: Simplify right side
    4,219,857.72x = 6,487,897,207,660.03
  5. Step 5: Solve for x
    x = 6,487,897,207,660.03/4,219,857.72
  6. Step 6: Final answer
    x = 1,537,468.24

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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.