Home / 2,815,010.11-3,884,710.24-1,525,850.16

Finding the Fourth Proportional to 2,815,010.11, 3,884,710.24 and 1,525,850.16

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Solution

The fourth proportional to 2,815,010.11, 3,884,710.24 and 1,525,850.16 is: 2,105,671.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,815,010.11 : 3,884,710.24 = 1,525,850.16 : x
  2. Step 2: Convert to fraction form
    2,815,010.11/3,884,710.24 = 1,525,850.16/x
  3. Step 3: Cross multiply
    2,815,010.11x = 3,884,710.24 × 1,525,850.16
  4. Step 4: Simplify right side
    2,815,010.11x = 5,927,485,720,014.38
  5. Step 5: Solve for x
    x = 5,927,485,720,014.38/2,815,010.11
  6. Step 6: Final answer
    x = 2,105,671.20

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1.5x scale

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.