Home / 2,070,272.68-3,103,562.14-807,806.60

Finding the Fourth Proportional to 2,070,272.68, 3,103,562.14 and 807,806.60

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Solution

The fourth proportional to 2,070,272.68, 3,103,562.14 and 807,806.60 is: 1,210,989.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,070,272.68 : 3,103,562.14 = 807,806.60 : x
  2. Step 2: Convert to fraction form
    2,070,272.68/3,103,562.14 = 807,806.60/x
  3. Step 3: Cross multiply
    2,070,272.68x = 3,103,562.14 × 807,806.60
  4. Step 4: Simplify right side
    2,070,272.68x = 2,507,077,980,202.12
  5. Step 5: Solve for x
    x = 2,507,077,980,202.12/2,070,272.68
  6. Step 6: Final answer
    x = 1,210,989.26

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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.