Home / 2,506,221.09-3,458,591.78-1,360,301.45

Finding the Fourth Proportional to 2,506,221.09, 3,458,591.78 and 1,360,301.45

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Solution

The fourth proportional to 2,506,221.09, 3,458,591.78 and 1,360,301.45 is: 1,877,219.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,506,221.09 : 3,458,591.78 = 1,360,301.45 : x
  2. Step 2: Convert to fraction form
    2,506,221.09/3,458,591.78 = 1,360,301.45/x
  3. Step 3: Cross multiply
    2,506,221.09x = 3,458,591.78 × 1,360,301.45
  4. Step 4: Simplify right side
    2,506,221.09x = 4,704,727,389,197.62
  5. Step 5: Solve for x
    x = 4,704,727,389,197.62/2,506,221.09
  6. Step 6: Final answer
    x = 1,877,219.61

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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.