Home / 3,072,248.45-4,237,307.13-1,969,785.17

Finding the Fourth Proportional to 3,072,248.45, 4,237,307.13 and 1,969,785.17

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Solution

The fourth proportional to 3,072,248.45, 4,237,307.13 and 1,969,785.17 is: 2,716,767.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,072,248.45 : 4,237,307.13 = 1,969,785.17 : x
  2. Step 2: Convert to fraction form
    3,072,248.45/4,237,307.13 = 1,969,785.17/x
  3. Step 3: Cross multiply
    3,072,248.45x = 4,237,307.13 × 1,969,785.17
  4. Step 4: Simplify right side
    3,072,248.45x = 8,346,584,745,409.26
  5. Step 5: Solve for x
    x = 8,346,584,745,409.26/3,072,248.45
  6. Step 6: Final answer
    x = 2,716,767.50

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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.