Home / 3,072,591.36-4,240,153.17-1,695,934.80

Finding the Fourth Proportional to 3,072,591.36, 4,240,153.17 and 1,695,934.80

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Solution

The fourth proportional to 3,072,591.36, 4,240,153.17 and 1,695,934.80 is: 2,340,377.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,072,591.36 : 4,240,153.17 = 1,695,934.80 : x
  2. Step 2: Convert to fraction form
    3,072,591.36/4,240,153.17 = 1,695,934.80/x
  3. Step 3: Cross multiply
    3,072,591.36x = 4,240,153.17 × 1,695,934.80
  4. Step 4: Simplify right side
    3,072,591.36x = 7,191,023,318,333.32
  5. Step 5: Solve for x
    x = 7,191,023,318,333.32/3,072,591.36
  6. Step 6: Final answer
    x = 2,340,377.38

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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.