Home / 3,124,720.53-4,687,080.80-2,965,157.01

Finding the Fourth Proportional to 3,124,720.53, 4,687,080.80 and 2,965,157.01

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Solution

The fourth proportional to 3,124,720.53, 4,687,080.80 and 2,965,157.01 is: 4,447,735.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,124,720.53 : 4,687,080.80 = 2,965,157.01 : x
  2. Step 2: Convert to fraction form
    3,124,720.53/4,687,080.80 = 2,965,157.01/x
  3. Step 3: Cross multiply
    3,124,720.53x = 4,687,080.80 × 2,965,157.01
  4. Step 4: Simplify right side
    3,124,720.53x = 13,897,930,475,730.62
  5. Step 5: Solve for x
    x = 13,897,930,475,730.62/3,124,720.53
  6. Step 6: Final answer
    x = 4,447,735.52

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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.