Home / 2,010,873.60-3,013,977.60-812,203.20

Finding the Fourth Proportional to 2,010,873.60, 3,013,977.60 and 812,203.20

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Solution

The fourth proportional to 2,010,873.60, 3,013,977.60 and 812,203.20 is: 1,217,362.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010,873.60 : 3,013,977.60 = 812,203.20 : x
  2. Step 2: Convert to fraction form
    2,010,873.60/3,013,977.60 = 812,203.20/x
  3. Step 3: Cross multiply
    2,010,873.60x = 3,013,977.60 × 812,203.20
  4. Step 4: Simplify right side
    2,010,873.60x = 2,447,962,251,448.32
  5. Step 5: Solve for x
    x = 2,447,962,251,448.32/2,010,873.60
  6. Step 6: Final answer
    x = 1,217,362.57

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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.