Home / 4,243,158.18-5,855,702.04-2,309,488.92

Finding the Fourth Proportional to 4,243,158.18, 5,855,702.04 and 2,309,488.92

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Solution

The fourth proportional to 4,243,158.18, 5,855,702.04 and 2,309,488.92 is: 3,187,172.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,243,158.18 : 5,855,702.04 = 2,309,488.92 : x
  2. Step 2: Convert to fraction form
    4,243,158.18/5,855,702.04 = 2,309,488.92/x
  3. Step 3: Cross multiply
    4,243,158.18x = 5,855,702.04 × 2,309,488.92
  4. Step 4: Simplify right side
    4,243,158.18x = 13,523,678,980,201.40
  5. Step 5: Solve for x
    x = 13,523,678,980,201.40/4,243,158.18
  6. Step 6: Final answer
    x = 3,187,172.95

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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.