Home / 3,632,332.88-5,012,619.38-2,105,325.74

Finding the Fourth Proportional to 3,632,332.88, 5,012,619.38 and 2,105,325.74

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Solution

The fourth proportional to 3,632,332.88, 5,012,619.38 and 2,105,325.74 is: 2,905,349.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,632,332.88 : 5,012,619.38 = 2,105,325.74 : x
  2. Step 2: Convert to fraction form
    3,632,332.88/5,012,619.38 = 2,105,325.74/x
  3. Step 3: Cross multiply
    3,632,332.88x = 5,012,619.38 × 2,105,325.74
  4. Step 4: Simplify right side
    3,632,332.88x = 10,553,196,569,947.12
  5. Step 5: Solve for x
    x = 10,553,196,569,947.12/3,632,332.88
  6. Step 6: Final answer
    x = 2,905,349.52

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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.