Home / 2,649,188.36-3,655,778.34-1,503,200.36

Finding the Fourth Proportional to 2,649,188.36, 3,655,778.34 and 1,503,200.36

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Solution

The fourth proportional to 2,649,188.36, 3,655,778.34 and 1,503,200.36 is: 2,074,358.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,649,188.36 : 3,655,778.34 = 1,503,200.36 : x
  2. Step 2: Convert to fraction form
    2,649,188.36/3,655,778.34 = 1,503,200.36/x
  3. Step 3: Cross multiply
    2,649,188.36x = 3,655,778.34 × 1,503,200.36
  4. Step 4: Simplify right side
    2,649,188.36x = 5,495,367,316,768.20
  5. Step 5: Solve for x
    x = 5,495,367,316,768.20/2,649,188.36
  6. Step 6: Final answer
    x = 2,074,358.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.