Home / 4,374,617.88-6,565,276.08-1,980,144.06

Finding the Fourth Proportional to 4,374,617.88, 6,565,276.08 and 1,980,144.06

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Solution

The fourth proportional to 4,374,617.88, 6,565,276.08 and 1,980,144.06 is: 2,971,732.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,374,617.88 : 6,565,276.08 = 1,980,144.06 : x
  2. Step 2: Convert to fraction form
    4,374,617.88/6,565,276.08 = 1,980,144.06/x
  3. Step 3: Cross multiply
    4,374,617.88x = 6,565,276.08 × 1,980,144.06
  4. Step 4: Simplify right side
    4,374,617.88x = 13,000,192,432,072.09
  5. Step 5: Solve for x
    x = 13,000,192,432,072.09/4,374,617.88
  6. Step 6: Final answer
    x = 2,971,732.11

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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.