Home / 3,189,244.32-4,402,223.64-1,900,488.96

Finding the Fourth Proportional to 3,189,244.32, 4,402,223.64 and 1,900,488.96

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Solution

The fourth proportional to 3,189,244.32, 4,402,223.64 and 1,900,488.96 is: 2,623,310.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,189,244.32 : 4,402,223.64 = 1,900,488.96 : x
  2. Step 2: Convert to fraction form
    3,189,244.32/4,402,223.64 = 1,900,488.96/x
  3. Step 3: Cross multiply
    3,189,244.32x = 4,402,223.64 × 1,900,488.96
  4. Step 4: Simplify right side
    3,189,244.32x = 8,366,377,427,271.01
  5. Step 5: Solve for x
    x = 8,366,377,427,271.01/3,189,244.32
  6. Step 6: Final answer
    x = 2,623,310.29

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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.