Home / 2,649,187.86-3,655,777.65-1,503,199.86

Finding the Fourth Proportional to 2,649,187.86, 3,655,777.65 and 1,503,199.86

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Solution

The fourth proportional to 2,649,187.86, 3,655,777.65 and 1,503,199.86 is: 2,074,358.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,649,187.86 : 3,655,777.65 = 1,503,199.86 : x
  2. Step 2: Convert to fraction form
    2,649,187.86/3,655,777.65 = 1,503,199.86/x
  3. Step 3: Cross multiply
    2,649,187.86x = 3,655,777.65 × 1,503,199.86
  4. Step 4: Simplify right side
    2,649,187.86x = 5,495,364,451,671.13
  5. Step 5: Solve for x
    x = 5,495,364,451,671.13/2,649,187.86
  6. Step 6: Final answer
    x = 2,074,358.16

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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.