Home / 2,691,349.16-4,032,453.84-1,624,148.78

Finding the Fourth Proportional to 2,691,349.16, 4,032,453.84 and 1,624,148.78

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Solution

The fourth proportional to 2,691,349.16, 4,032,453.84 and 1,624,148.78 is: 2,433,465.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,691,349.16 : 4,032,453.84 = 1,624,148.78 : x
  2. Step 2: Convert to fraction form
    2,691,349.16/4,032,453.84 = 1,624,148.78/x
  3. Step 3: Cross multiply
    2,691,349.16x = 4,032,453.84 × 1,624,148.78
  4. Step 4: Simplify right side
    2,691,349.16x = 6,549,304,984,642.32
  5. Step 5: Solve for x
    x = 6,549,304,984,642.32/2,691,349.16
  6. Step 6: Final answer
    x = 2,433,465.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.