Home / 2,897,326.02-4,340,307.21-1,680,346.02

Finding the Fourth Proportional to 2,897,326.02, 4,340,307.21 and 1,680,346.02

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Solution

The fourth proportional to 2,897,326.02, 4,340,307.21 and 1,680,346.02 is: 2,517,223.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,897,326.02 : 4,340,307.21 = 1,680,346.02 : x
  2. Step 2: Convert to fraction form
    2,897,326.02/4,340,307.21 = 1,680,346.02/x
  3. Step 3: Cross multiply
    2,897,326.02x = 4,340,307.21 × 1,680,346.02
  4. Step 4: Simplify right side
    2,897,326.02x = 7,293,217,945,900.81
  5. Step 5: Solve for x
    x = 7,293,217,945,900.81/2,897,326.02
  6. Step 6: Final answer
    x = 2,517,223.78

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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.