Home / 3,378,312.15-4,662,131.34-1,850,320.86

Finding the Fourth Proportional to 3,378,312.15, 4,662,131.34 and 1,850,320.86

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Solution

The fourth proportional to 3,378,312.15, 4,662,131.34 and 1,850,320.86 is: 2,553,475.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,378,312.15 : 4,662,131.34 = 1,850,320.86 : x
  2. Step 2: Convert to fraction form
    3,378,312.15/4,662,131.34 = 1,850,320.86/x
  3. Step 3: Cross multiply
    3,378,312.15x = 4,662,131.34 × 1,850,320.86
  4. Step 4: Simplify right side
    3,378,312.15x = 8,626,438,847,151.10
  5. Step 5: Solve for x
    x = 8,626,438,847,151.10/3,378,312.15
  6. Step 6: Final answer
    x = 2,553,475.96

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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.