Home / 2,608,449.60-3,908,008.80-1,610,011.20

Finding the Fourth Proportional to 2,608,449.60, 3,908,008.80 and 1,610,011.20

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Solution

The fourth proportional to 2,608,449.60, 3,908,008.80 and 1,610,011.20 is: 2,412,137.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,608,449.60 : 3,908,008.80 = 1,610,011.20 : x
  2. Step 2: Convert to fraction form
    2,608,449.60/3,908,008.80 = 1,610,011.20/x
  3. Step 3: Cross multiply
    2,608,449.60x = 3,908,008.80 × 1,610,011.20
  4. Step 4: Simplify right side
    2,608,449.60x = 6,291,937,937,698.56
  5. Step 5: Solve for x
    x = 6,291,937,937,698.56/2,608,449.60
  6. Step 6: Final answer
    x = 2,412,137.06

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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.