Home / 2,735,009.21-4,103,223.08-1,454,563.78

Finding the Fourth Proportional to 2,735,009.21, 4,103,223.08 and 1,454,563.78

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Solution

The fourth proportional to 2,735,009.21, 4,103,223.08 and 1,454,563.78 is: 2,182,222.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,735,009.21 : 4,103,223.08 = 1,454,563.78 : x
  2. Step 2: Convert to fraction form
    2,735,009.21/4,103,223.08 = 1,454,563.78/x
  3. Step 3: Cross multiply
    2,735,009.21x = 4,103,223.08 × 1,454,563.78
  4. Step 4: Simplify right side
    2,735,009.21x = 5,968,399,655,897.17
  5. Step 5: Solve for x
    x = 5,968,399,655,897.17/2,735,009.21
  6. Step 6: Final answer
    x = 2,182,222.87

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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.