Home / 3,101,706.20-4,280,316.49-1,743,579.20

Finding the Fourth Proportional to 3,101,706.20, 4,280,316.49 and 1,743,579.20

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Solution

The fourth proportional to 3,101,706.20, 4,280,316.49 and 1,743,579.20 is: 2,406,117.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,101,706.20 : 4,280,316.49 = 1,743,579.20 : x
  2. Step 2: Convert to fraction form
    3,101,706.20/4,280,316.49 = 1,743,579.20/x
  3. Step 3: Cross multiply
    3,101,706.20x = 4,280,316.49 × 1,743,579.20
  4. Step 4: Simplify right side
    3,101,706.20x = 7,463,070,801,381.01
  5. Step 5: Solve for x
    x = 7,463,070,801,381.01/3,101,706.20
  6. Step 6: Final answer
    x = 2,406,117.90

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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.