Home / 2,983,428.32-4,475,253.32-961,701.40

Finding the Fourth Proportional to 2,983,428.32, 4,475,253.32 and 961,701.40

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Solution

The fourth proportional to 2,983,428.32, 4,475,253.32 and 961,701.40 is: 1,442,587.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,983,428.32 : 4,475,253.32 = 961,701.40 : x
  2. Step 2: Convert to fraction form
    2,983,428.32/4,475,253.32 = 961,701.40/x
  3. Step 3: Cross multiply
    2,983,428.32x = 4,475,253.32 × 961,701.40
  4. Step 4: Simplify right side
    2,983,428.32x = 4,303,857,383,198.65
  5. Step 5: Solve for x
    x = 4,303,857,383,198.65/2,983,428.32
  6. Step 6: Final answer
    x = 1,442,587.83

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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.