Home / 2,011,000.32-3,015,859.46-662,911.65

Finding the Fourth Proportional to 2,011,000.32, 3,015,859.46 and 662,911.65

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Solution

The fourth proportional to 2,011,000.32, 3,015,859.46 and 662,911.65 is: 994,156.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,000.32 : 3,015,859.46 = 662,911.65 : x
  2. Step 2: Convert to fraction form
    2,011,000.32/3,015,859.46 = 662,911.65/x
  3. Step 3: Cross multiply
    2,011,000.32x = 3,015,859.46 × 662,911.65
  4. Step 4: Simplify right side
    2,011,000.32x = 1,999,248,367,482.15
  5. Step 5: Solve for x
    x = 1,999,248,367,482.15/2,011,000.32
  6. Step 6: Final answer
    x = 994,156.17

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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.