Home / 2,087,569.52-3,126,038.50-1,375,438.58

Finding the Fourth Proportional to 2,087,569.52, 3,126,038.50 and 1,375,438.58

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Solution

The fourth proportional to 2,087,569.52, 3,126,038.50 and 1,375,438.58 is: 2,059,655.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,087,569.52 : 3,126,038.50 = 1,375,438.58 : x
  2. Step 2: Convert to fraction form
    2,087,569.52/3,126,038.50 = 1,375,438.58/x
  3. Step 3: Cross multiply
    2,087,569.52x = 3,126,038.50 × 1,375,438.58
  4. Step 4: Simplify right side
    2,087,569.52x = 4,299,673,958,903.93
  5. Step 5: Solve for x
    x = 4,299,673,958,903.93/2,087,569.52
  6. Step 6: Final answer
    x = 2,059,655.46

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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.