Home / 5,973,213.60-8,963,319.60-2,187,079.20

Finding the Fourth Proportional to 5,973,213.60, 8,963,319.60 and 2,187,079.20

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Solution

The fourth proportional to 5,973,213.60, 8,963,319.60 and 2,187,079.20 is: 3,281,900.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,973,213.60 : 8,963,319.60 = 2,187,079.20 : x
  2. Step 2: Convert to fraction form
    5,973,213.60/8,963,319.60 = 2,187,079.20/x
  3. Step 3: Cross multiply
    5,973,213.60x = 8,963,319.60 × 2,187,079.20
  4. Step 4: Simplify right side
    5,973,213.60x = 19,603,489,860,112.32
  5. Step 5: Solve for x
    x = 19,603,489,860,112.32/5,973,213.60
  6. Step 6: Final answer
    x = 3,281,900.02

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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.