Home / 3,638,423.70-5,458,121.55-1,241,666.10

Finding the Fourth Proportional to 3,638,423.70, 5,458,121.55 and 1,241,666.10

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Solution

The fourth proportional to 3,638,423.70, 5,458,121.55 and 1,241,666.10 is: 1,862,665.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,638,423.70 : 5,458,121.55 = 1,241,666.10 : x
  2. Step 2: Convert to fraction form
    3,638,423.70/5,458,121.55 = 1,241,666.10/x
  3. Step 3: Cross multiply
    3,638,423.70x = 5,458,121.55 × 1,241,666.10
  4. Step 4: Simplify right side
    3,638,423.70x = 6,777,164,498,314.46
  5. Step 5: Solve for x
    x = 6,777,164,498,314.46/3,638,423.70
  6. Step 6: Final answer
    x = 1,862,665.00

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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.