Home / 3,240,003.40-4,860,005.10-2,967,065.80

Finding the Fourth Proportional to 3,240,003.40, 4,860,005.10 and 2,967,065.80

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Solution

The fourth proportional to 3,240,003.40, 4,860,005.10 and 2,967,065.80 is: 4,450,598.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,240,003.40 : 4,860,005.10 = 2,967,065.80 : x
  2. Step 2: Convert to fraction form
    3,240,003.40/4,860,005.10 = 2,967,065.80/x
  3. Step 3: Cross multiply
    3,240,003.40x = 4,860,005.10 × 2,967,065.80
  4. Step 4: Simplify right side
    3,240,003.40x = 14,419,954,920,035.58
  5. Step 5: Solve for x
    x = 14,419,954,920,035.58/3,240,003.40
  6. Step 6: Final answer
    x = 4,450,598.70

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1.5x scale

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.