Home / 3,308,615.80-4,963,845.30-1,625,774.20

Finding the Fourth Proportional to 3,308,615.80, 4,963,845.30 and 1,625,774.20

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Solution

The fourth proportional to 3,308,615.80, 4,963,845.30 and 1,625,774.20 is: 2,439,114.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,308,615.80 : 4,963,845.30 = 1,625,774.20 : x
  2. Step 2: Convert to fraction form
    3,308,615.80/4,963,845.30 = 1,625,774.20/x
  3. Step 3: Cross multiply
    3,308,615.80x = 4,963,845.30 × 1,625,774.20
  4. Step 4: Simplify right side
    3,308,615.80x = 8,070,091,621,531.26
  5. Step 5: Solve for x
    x = 8,070,091,621,531.26/3,308,615.80
  6. Step 6: Final answer
    x = 2,439,114.15

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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.