Home / 3,101,148.88-4,653,528.12-1,303,902.16

Finding the Fourth Proportional to 3,101,148.88, 4,653,528.12 and 1,303,902.16

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Solution

The fourth proportional to 3,101,148.88, 4,653,528.12 and 1,303,902.16 is: 1,956,612.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,101,148.88 : 4,653,528.12 = 1,303,902.16 : x
  2. Step 2: Convert to fraction form
    3,101,148.88/4,653,528.12 = 1,303,902.16/x
  3. Step 3: Cross multiply
    3,101,148.88x = 4,653,528.12 × 1,303,902.16
  4. Step 4: Simplify right side
    3,101,148.88x = 6,067,745,367,288.74
  5. Step 5: Solve for x
    x = 6,067,745,367,288.74/3,101,148.88
  6. Step 6: Final answer
    x = 1,956,612.08

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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.