Home / 2,087,487.30-3,130,793.55-1,023,293.10

Finding the Fourth Proportional to 2,087,487.30, 3,130,793.55 and 1,023,293.10

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Solution

The fourth proportional to 2,087,487.30, 3,130,793.55 and 1,023,293.10 is: 1,534,725.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,087,487.30 : 3,130,793.55 = 1,023,293.10 : x
  2. Step 2: Convert to fraction form
    2,087,487.30/3,130,793.55 = 1,023,293.10/x
  3. Step 3: Cross multiply
    2,087,487.30x = 3,130,793.55 × 1,023,293.10
  4. Step 4: Simplify right side
    2,087,487.30x = 3,203,719,437,239.51
  5. Step 5: Solve for x
    x = 3,203,719,437,239.51/2,087,487.30
  6. Step 6: Final answer
    x = 1,534,725.24

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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.