Home / 2,016,856.05-3,025,284.09-1,560,210.45

Finding the Fourth Proportional to 2,016,856.05, 3,025,284.09 and 1,560,210.45

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Solution

The fourth proportional to 2,016,856.05, 3,025,284.09 and 1,560,210.45 is: 2,340,315.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,856.05 : 3,025,284.09 = 1,560,210.45 : x
  2. Step 2: Convert to fraction form
    2,016,856.05/3,025,284.09 = 1,560,210.45/x
  3. Step 3: Cross multiply
    2,016,856.05x = 3,025,284.09 × 1,560,210.45
  4. Step 4: Simplify right side
    2,016,856.05x = 4,720,079,851,436.74
  5. Step 5: Solve for x
    x = 4,720,079,851,436.74/2,016,856.05
  6. Step 6: Final answer
    x = 2,340,315.69

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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.