Home / 4,619,334.80-6,929,002.20-1,424,176.40

Finding the Fourth Proportional to 4,619,334.80, 6,929,002.20 and 1,424,176.40

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Solution

The fourth proportional to 4,619,334.80, 6,929,002.20 and 1,424,176.40 is: 2,136,264.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,619,334.80 : 6,929,002.20 = 1,424,176.40 : x
  2. Step 2: Convert to fraction form
    4,619,334.80/6,929,002.20 = 1,424,176.40/x
  3. Step 3: Cross multiply
    4,619,334.80x = 6,929,002.20 × 1,424,176.40
  4. Step 4: Simplify right side
    4,619,334.80x = 9,868,121,408,788.08
  5. Step 5: Solve for x
    x = 9,868,121,408,788.08/4,619,334.80
  6. Step 6: Final answer
    x = 2,136,264.60

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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.