Home / 2,768,105.20-4,152,157.80-1,492,646.80

Finding the Fourth Proportional to 2,768,105.20, 4,152,157.80 and 1,492,646.80

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Solution

The fourth proportional to 2,768,105.20, 4,152,157.80 and 1,492,646.80 is: 2,238,970.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,105.20 : 4,152,157.80 = 1,492,646.80 : x
  2. Step 2: Convert to fraction form
    2,768,105.20/4,152,157.80 = 1,492,646.80/x
  3. Step 3: Cross multiply
    2,768,105.20x = 4,152,157.80 × 1,492,646.80
  4. Step 4: Simplify right side
    2,768,105.20x = 6,197,705,053,265.04
  5. Step 5: Solve for x
    x = 6,197,705,053,265.04/2,768,105.20
  6. Step 6: Final answer
    x = 2,238,970.20

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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.