Home / 3,065,128.02-4,229,229.51-1,775,889.90

Finding the Fourth Proportional to 3,065,128.02, 4,229,229.51 and 1,775,889.90

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Solution

The fourth proportional to 3,065,128.02, 4,229,229.51 and 1,775,889.90 is: 2,450,353.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,065,128.02 : 4,229,229.51 = 1,775,889.90 : x
  2. Step 2: Convert to fraction form
    3,065,128.02/4,229,229.51 = 1,775,889.90/x
  3. Step 3: Cross multiply
    3,065,128.02x = 4,229,229.51 × 1,775,889.90
  4. Step 4: Simplify right side
    3,065,128.02x = 7,510,645,971,590.95
  5. Step 5: Solve for x
    x = 7,510,645,971,590.95/3,065,128.02
  6. Step 6: Final answer
    x = 2,450,353.11

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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.