Home / 2,070,877.80-3,106,528.76-792,560.32

Finding the Fourth Proportional to 2,070,877.80, 3,106,528.76 and 792,560.32

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Solution

The fourth proportional to 2,070,877.80, 3,106,528.76 and 792,560.32 is: 1,188,921.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,070,877.80 : 3,106,528.76 = 792,560.32 : x
  2. Step 2: Convert to fraction form
    2,070,877.80/3,106,528.76 = 792,560.32/x
  3. Step 3: Cross multiply
    2,070,877.80x = 3,106,528.76 × 792,560.32
  4. Step 4: Simplify right side
    2,070,877.80x = 2,462,111,428,114.80
  5. Step 5: Solve for x
    x = 2,462,111,428,114.80/2,070,877.80
  6. Step 6: Final answer
    x = 1,188,921.64

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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.