Home / 4,116,851.68-5,681,554.50-2,485,655.86

Finding the Fourth Proportional to 4,116,851.68, 5,681,554.50 and 2,485,655.86

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Solution

The fourth proportional to 4,116,851.68, 5,681,554.50 and 2,485,655.86 is: 3,430,385.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,116,851.68 : 5,681,554.50 = 2,485,655.86 : x
  2. Step 2: Convert to fraction form
    4,116,851.68/5,681,554.50 = 2,485,655.86/x
  3. Step 3: Cross multiply
    4,116,851.68x = 5,681,554.50 × 2,485,655.86
  4. Step 4: Simplify right side
    4,116,851.68x = 14,122,389,236,834.37
  5. Step 5: Solve for x
    x = 14,122,389,236,834.37/4,116,851.68
  6. Step 6: Final answer
    x = 3,430,385.73

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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.