Home / 2,506,109.31-3,458,434.19-1,360,189.80

Finding the Fourth Proportional to 2,506,109.31, 3,458,434.19 and 1,360,189.80

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Solution

The fourth proportional to 2,506,109.31, 3,458,434.19 and 1,360,189.80 is: 1,877,063.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,506,109.31 : 3,458,434.19 = 1,360,189.80 : x
  2. Step 2: Convert to fraction form
    2,506,109.31/3,458,434.19 = 1,360,189.80/x
  3. Step 3: Cross multiply
    2,506,109.31x = 3,458,434.19 × 1,360,189.80
  4. Step 4: Simplify right side
    2,506,109.31x = 4,704,126,902,408.31
  5. Step 5: Solve for x
    x = 4,704,126,902,408.31/2,506,109.31
  6. Step 6: Final answer
    x = 1,877,063.74

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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.