Home / 3,319,742.40-4,984,279.20-2,610,571.20

Finding the Fourth Proportional to 3,319,742.40, 4,984,279.20 and 2,610,571.20

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Solution

The fourth proportional to 3,319,742.40, 4,984,279.20 and 2,610,571.20 is: 3,919,525.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,319,742.40 : 4,984,279.20 = 2,610,571.20 : x
  2. Step 2: Convert to fraction form
    3,319,742.40/4,984,279.20 = 2,610,571.20/x
  3. Step 3: Cross multiply
    3,319,742.40x = 4,984,279.20 × 2,610,571.20
  4. Step 4: Simplify right side
    3,319,742.40x = 13,011,815,732,279.04
  5. Step 5: Solve for x
    x = 13,011,815,732,279.04/3,319,742.40
  6. Step 6: Final answer
    x = 3,919,525.72

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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.