Home / 2,677,607.20-4,010,967.60-1,663,616.80

Finding the Fourth Proportional to 2,677,607.20, 4,010,967.60 and 1,663,616.80

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Solution

The fourth proportional to 2,677,607.20, 4,010,967.60 and 1,663,616.80 is: 2,492,043.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,677,607.20 : 4,010,967.60 = 1,663,616.80 : x
  2. Step 2: Convert to fraction form
    2,677,607.20/4,010,967.60 = 1,663,616.80/x
  3. Step 3: Cross multiply
    2,677,607.20x = 4,010,967.60 × 1,663,616.80
  4. Step 4: Simplify right side
    2,677,607.20x = 6,672,713,083,615.68
  5. Step 5: Solve for x
    x = 6,672,713,083,615.68/2,677,607.20
  6. Step 6: Final answer
    x = 2,492,043.30

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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.