Home / 3,000,515.30-4,496,226.57-1,986,002.70

Finding the Fourth Proportional to 3,000,515.30, 4,496,226.57 and 1,986,002.70

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Solution

The fourth proportional to 3,000,515.30, 4,496,226.57 and 1,986,002.70 is: 2,975,994.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,000,515.30 : 4,496,226.57 = 1,986,002.70 : x
  2. Step 2: Convert to fraction form
    3,000,515.30/4,496,226.57 = 1,986,002.70/x
  3. Step 3: Cross multiply
    3,000,515.30x = 4,496,226.57 × 1,986,002.70
  4. Step 4: Simplify right side
    3,000,515.30x = 8,929,518,116,262.16
  5. Step 5: Solve for x
    x = 8,929,518,116,262.16/3,000,515.30
  6. Step 6: Final answer
    x = 2,975,994.86

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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.