Home / 2,848,247.30-3,930,483.39-1,624,948.82

Finding the Fourth Proportional to 2,848,247.30, 3,930,483.39 and 1,624,948.82

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Solution

The fourth proportional to 2,848,247.30, 3,930,483.39 and 1,624,948.82 is: 2,242,373.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,848,247.30 : 3,930,483.39 = 1,624,948.82 : x
  2. Step 2: Convert to fraction form
    2,848,247.30/3,930,483.39 = 1,624,948.82/x
  3. Step 3: Cross multiply
    2,848,247.30x = 3,930,483.39 × 1,624,948.82
  4. Step 4: Simplify right side
    2,848,247.30x = 6,386,834,346,610.10
  5. Step 5: Solve for x
    x = 6,386,834,346,610.10/2,848,247.30
  6. Step 6: Final answer
    x = 2,242,373.53

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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.