Home / 3,201,319.26-4,801,987.09-1,308,060.70

Finding the Fourth Proportional to 3,201,319.26, 4,801,987.09 and 1,308,060.70

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Solution

The fourth proportional to 3,201,319.26, 4,801,987.09 and 1,308,060.70 is: 1,962,094.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,201,319.26 : 4,801,987.09 = 1,308,060.70 : x
  2. Step 2: Convert to fraction form
    3,201,319.26/4,801,987.09 = 1,308,060.70/x
  3. Step 3: Cross multiply
    3,201,319.26x = 4,801,987.09 × 1,308,060.70
  4. Step 4: Simplify right side
    3,201,319.26x = 6,281,290,583,966.47
  5. Step 5: Solve for x
    x = 6,281,290,583,966.47/3,201,319.26
  6. Step 6: Final answer
    x = 1,962,094.40

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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.