Home / 3,001,821.56-4,142,515.48-1,625,165.64

Finding the Fourth Proportional to 3,001,821.56, 4,142,515.48 and 1,625,165.64

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Solution

The fourth proportional to 3,001,821.56, 4,142,515.48 and 1,625,165.64 is: 2,242,729.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,001,821.56 : 4,142,515.48 = 1,625,165.64 : x
  2. Step 2: Convert to fraction form
    3,001,821.56/4,142,515.48 = 1,625,165.64/x
  3. Step 3: Cross multiply
    3,001,821.56x = 4,142,515.48 × 1,625,165.64
  4. Step 4: Simplify right side
    3,001,821.56x = 6,732,273,821,264.11
  5. Step 5: Solve for x
    x = 6,732,273,821,264.11/3,001,821.56
  6. Step 6: Final answer
    x = 2,242,729.52

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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.