Home / 3,213,216.18-4,434,283.56-1,762,885.26

Finding the Fourth Proportional to 3,213,216.18, 4,434,283.56 and 1,762,885.26

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Solution

The fourth proportional to 3,213,216.18, 4,434,283.56 and 1,762,885.26 is: 2,432,806.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,213,216.18 : 4,434,283.56 = 1,762,885.26 : x
  2. Step 2: Convert to fraction form
    3,213,216.18/4,434,283.56 = 1,762,885.26/x
  3. Step 3: Cross multiply
    3,213,216.18x = 4,434,283.56 × 1,762,885.26
  4. Step 4: Simplify right side
    3,213,216.18x = 7,817,133,126,584.33
  5. Step 5: Solve for x
    x = 7,817,133,126,584.33/3,213,216.18
  6. Step 6: Final answer
    x = 2,432,806.47

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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.