Home / 4,657,104.20-6,985,164.89-1,245,735.03

Finding the Fourth Proportional to 4,657,104.20, 6,985,164.89 and 1,245,735.03

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Solution

The fourth proportional to 4,657,104.20, 6,985,164.89 and 1,245,735.03 is: 1,868,471.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,657,104.20 : 6,985,164.89 = 1,245,735.03 : x
  2. Step 2: Convert to fraction form
    4,657,104.20/6,985,164.89 = 1,245,735.03/x
  3. Step 3: Cross multiply
    4,657,104.20x = 6,985,164.89 × 1,245,735.03
  4. Step 4: Simplify right side
    4,657,104.20x = 8,701,664,623,107.80
  5. Step 5: Solve for x
    x = 8,701,664,623,107.80/4,657,104.20
  6. Step 6: Final answer
    x = 1,868,471.10

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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.