Home / 2,675,732.31-3,692,513.07-1,529,836.65

Finding the Fourth Proportional to 2,675,732.31, 3,692,513.07 and 1,529,836.65

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Solution

The fourth proportional to 2,675,732.31, 3,692,513.07 and 1,529,836.65 is: 2,111,176.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,675,732.31 : 3,692,513.07 = 1,529,836.65 : x
  2. Step 2: Convert to fraction form
    2,675,732.31/3,692,513.07 = 1,529,836.65/x
  3. Step 3: Cross multiply
    2,675,732.31x = 3,692,513.07 × 1,529,836.65
  4. Step 4: Simplify right side
    2,675,732.31x = 5,648,941,825,090.02
  5. Step 5: Solve for x
    x = 5,648,941,825,090.02/2,675,732.31
  6. Step 6: Final answer
    x = 2,111,176.00

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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.