Home / 4,983,624.11-7,475,858.24-1,389,394.56

Finding the Fourth Proportional to 4,983,624.11, 7,475,858.24 and 1,389,394.56

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Solution

The fourth proportional to 4,983,624.11, 7,475,858.24 and 1,389,394.56 is: 2,084,209.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,983,624.11 : 7,475,858.24 = 1,389,394.56 : x
  2. Step 2: Convert to fraction form
    4,983,624.11/7,475,858.24 = 1,389,394.56/x
  3. Step 3: Cross multiply
    4,983,624.11x = 7,475,858.24 × 1,389,394.56
  4. Step 4: Simplify right side
    4,983,624.11x = 10,386,916,763,040.20
  5. Step 5: Solve for x
    x = 10,386,916,763,040.20/4,983,624.11
  6. Step 6: Final answer
    x = 2,084,209.51

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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.