Home / 4,272,378.76-6,408,551.94-1,748,033.20

Finding the Fourth Proportional to 4,272,378.76, 6,408,551.94 and 1,748,033.20

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Solution

The fourth proportional to 4,272,378.76, 6,408,551.94 and 1,748,033.20 is: 2,622,043.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,272,378.76 : 6,408,551.94 = 1,748,033.20 : x
  2. Step 2: Convert to fraction form
    4,272,378.76/6,408,551.94 = 1,748,033.20/x
  3. Step 3: Cross multiply
    4,272,378.76x = 6,408,551.94 × 1,748,033.20
  4. Step 4: Simplify right side
    4,272,378.76x = 11,202,361,555,044.41
  5. Step 5: Solve for x
    x = 11,202,361,555,044.41/4,272,378.76
  6. Step 6: Final answer
    x = 2,622,043.17

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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.