Home / 2,870,149.14-4,305,206.43-875,605.14

Finding the Fourth Proportional to 2,870,149.14, 4,305,206.43 and 875,605.14

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Solution

The fourth proportional to 2,870,149.14, 4,305,206.43 and 875,605.14 is: 1,313,402.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,870,149.14 : 4,305,206.43 = 875,605.14 : x
  2. Step 2: Convert to fraction form
    2,870,149.14/4,305,206.43 = 875,605.14/x
  3. Step 3: Cross multiply
    2,870,149.14x = 4,305,206.43 × 875,605.14
  4. Step 4: Simplify right side
    2,870,149.14x = 3,769,660,878,869.05
  5. Step 5: Solve for x
    x = 3,769,660,878,869.05/2,870,149.14
  6. Step 6: Final answer
    x = 1,313,402.44

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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.