Home / 2,697,401.30-4,047,657.15-1,015,711.70

Finding the Fourth Proportional to 2,697,401.30, 4,047,657.15 and 1,015,711.70

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Solution

The fourth proportional to 2,697,401.30, 4,047,657.15 and 1,015,711.70 is: 1,524,153.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,697,401.30 : 4,047,657.15 = 1,015,711.70 : x
  2. Step 2: Convert to fraction form
    2,697,401.30/4,047,657.15 = 1,015,711.70/x
  3. Step 3: Cross multiply
    2,697,401.30x = 4,047,657.15 × 1,015,711.70
  4. Step 4: Simplify right side
    2,697,401.30x = 4,111,252,724,843.66
  5. Step 5: Solve for x
    x = 4,111,252,724,843.66/2,697,401.30
  6. Step 6: Final answer
    x = 1,524,153.16

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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.