Home / 2,438,040-3,656,353.92-732,114.40

Finding the Fourth Proportional to 2,438,040, 3,656,353.92 and 732,114.40

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Solution

The fourth proportional to 2,438,040, 3,656,353.92 and 732,114.40 is: 1,097,959.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,438,040 : 3,656,353.92 = 732,114.40 : x
  2. Step 2: Convert to fraction form
    2,438,040/3,656,353.92 = 732,114.40/x
  3. Step 3: Cross multiply
    2,438,040x = 3,656,353.92 × 732,114.40
  4. Step 4: Simplify right side
    2,438,040x = 2,676,869,356,328.45
  5. Step 5: Solve for x
    x = 2,676,869,356,328.45/2,438,040
  6. Step 6: Final answer
    x = 1,097,959.57

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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.