Home / 3,100,187.80-4,651,171.08-1,302,146.56

Finding the Fourth Proportional to 3,100,187.80, 4,651,171.08 and 1,302,146.56

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Solution

The fourth proportional to 3,100,187.80, 4,651,171.08 and 1,302,146.56 is: 1,953,593.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,100,187.80 : 4,651,171.08 = 1,302,146.56 : x
  2. Step 2: Convert to fraction form
    3,100,187.80/4,651,171.08 = 1,302,146.56/x
  3. Step 3: Cross multiply
    3,100,187.80x = 4,651,171.08 × 1,302,146.56
  4. Step 4: Simplify right side
    3,100,187.80x = 6,056,506,421,793.49
  5. Step 5: Solve for x
    x = 6,056,506,421,793.49/3,100,187.80
  6. Step 6: Final answer
    x = 1,953,593.40

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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.