Home / 2,649,493.10-3,953,863.94-2,634,337.20

Finding the Fourth Proportional to 2,649,493.10, 3,953,863.94 and 2,634,337.20

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Solution

The fourth proportional to 2,649,493.10, 3,953,863.94 and 2,634,337.20 is: 3,931,246.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,649,493.10 : 3,953,863.94 = 2,634,337.20 : x
  2. Step 2: Convert to fraction form
    2,649,493.10/3,953,863.94 = 2,634,337.20/x
  3. Step 3: Cross multiply
    2,649,493.10x = 3,953,863.94 × 2,634,337.20
  4. Step 4: Simplify right side
    2,649,493.10x = 10,415,810,860,880.57
  5. Step 5: Solve for x
    x = 10,415,810,860,880.57/2,649,493.10
  6. Step 6: Final answer
    x = 3,931,246.65

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.