Home / 5,296,266.40-7,938,178.80-2,450,367.52

Finding the Fourth Proportional to 5,296,266.40, 7,938,178.80 and 2,450,367.52

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Solution

The fourth proportional to 5,296,266.40, 7,938,178.80 and 2,450,367.52 is: 3,672,673.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,296,266.40 : 7,938,178.80 = 2,450,367.52 : x
  2. Step 2: Convert to fraction form
    5,296,266.40/7,938,178.80 = 2,450,367.52/x
  3. Step 3: Cross multiply
    5,296,266.40x = 7,938,178.80 × 2,450,367.52
  4. Step 4: Simplify right side
    5,296,266.40x = 19,451,455,499,472.57
  5. Step 5: Solve for x
    x = 19,451,455,499,472.57/5,296,266.40
  6. Step 6: Final answer
    x = 3,672,673.17

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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.