Home / 2,370,215.15-3,270,873.56-1,282,462.88

Finding the Fourth Proportional to 2,370,215.15, 3,270,873.56 and 1,282,462.88

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Solution

The fourth proportional to 2,370,215.15, 3,270,873.56 and 1,282,462.88 is: 1,769,786.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,370,215.15 : 3,270,873.56 = 1,282,462.88 : x
  2. Step 2: Convert to fraction form
    2,370,215.15/3,270,873.56 = 1,282,462.88/x
  3. Step 3: Cross multiply
    2,370,215.15x = 3,270,873.56 × 1,282,462.88
  4. Step 4: Simplify right side
    2,370,215.15x = 4,194,773,903,106.77
  5. Step 5: Solve for x
    x = 4,194,773,903,106.77/2,370,215.15
  6. Step 6: Final answer
    x = 1,769,786.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.