Home / 4,044,350.52-5,578,640.64-3,075,356.40

Finding the Fourth Proportional to 4,044,350.52, 5,578,640.64 and 3,075,356.40

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Solution

The fourth proportional to 4,044,350.52, 5,578,640.64 and 3,075,356.40 is: 4,242,042.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,044,350.52 : 5,578,640.64 = 3,075,356.40 : x
  2. Step 2: Convert to fraction form
    4,044,350.52/5,578,640.64 = 3,075,356.40/x
  3. Step 3: Cross multiply
    4,044,350.52x = 5,578,640.64 × 3,075,356.40
  4. Step 4: Simplify right side
    4,044,350.52x = 17,156,308,195,524.09
  5. Step 5: Solve for x
    x = 17,156,308,195,524.09/4,044,350.52
  6. Step 6: Final answer
    x = 4,242,042.85

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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.