Home / 2,010,500.20-3,015,896.10-1,210,058.20

Finding the Fourth Proportional to 2,010,500.20, 3,015,896.10 and 1,210,058.20

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Solution

The fourth proportional to 2,010,500.20, 3,015,896.10 and 1,210,058.20 is: 1,815,175.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010,500.20 : 3,015,896.10 = 1,210,058.20 : x
  2. Step 2: Convert to fraction form
    2,010,500.20/3,015,896.10 = 1,210,058.20/x
  3. Step 3: Cross multiply
    2,010,500.20x = 3,015,896.10 × 1,210,058.20
  4. Step 4: Simplify right side
    2,010,500.20x = 3,649,409,806,153.02
  5. Step 5: Solve for x
    x = 3,649,409,806,153.02/2,010,500.20
  6. Step 6: Final answer
    x = 1,815,175.05

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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.