Home / 2,475,986.10-3,713,979.15-2,133,501.90

Finding the Fourth Proportional to 2,475,986.10, 3,713,979.15 and 2,133,501.90

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Solution

The fourth proportional to 2,475,986.10, 3,713,979.15 and 2,133,501.90 is: 3,200,252.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,475,986.10 : 3,713,979.15 = 2,133,501.90 : x
  2. Step 2: Convert to fraction form
    2,475,986.10/3,713,979.15 = 2,133,501.90/x
  3. Step 3: Cross multiply
    2,475,986.10x = 3,713,979.15 × 2,133,501.90
  4. Step 4: Simplify right side
    2,475,986.10x = 7,923,781,573,085.39
  5. Step 5: Solve for x
    x = 7,923,781,573,085.39/2,475,986.10
  6. Step 6: Final answer
    x = 3,200,252.85

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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.