Home / 2,011,262.20-3,017,039.10-1,210,820.20

Finding the Fourth Proportional to 2,011,262.20, 3,017,039.10 and 1,210,820.20

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Solution

The fourth proportional to 2,011,262.20, 3,017,039.10 and 1,210,820.20 is: 1,816,318.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,262.20 : 3,017,039.10 = 1,210,820.20 : x
  2. Step 2: Convert to fraction form
    2,011,262.20/3,017,039.10 = 1,210,820.20/x
  3. Step 3: Cross multiply
    2,011,262.20x = 3,017,039.10 × 1,210,820.20
  4. Step 4: Simplify right side
    2,011,262.20x = 3,653,091,886,469.82
  5. Step 5: Solve for x
    x = 3,653,091,886,469.82/2,011,262.20
  6. Step 6: Final answer
    x = 1,816,318.07

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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.