Home / 2,332,457.40-3,218,853.42-1,313,801.40

Finding the Fourth Proportional to 2,332,457.40, 3,218,853.42 and 1,313,801.40

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Solution

The fourth proportional to 2,332,457.40, 3,218,853.42 and 1,313,801.40 is: 1,813,080.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,332,457.40 : 3,218,853.42 = 1,313,801.40 : x
  2. Step 2: Convert to fraction form
    2,332,457.40/3,218,853.42 = 1,313,801.40/x
  3. Step 3: Cross multiply
    2,332,457.40x = 3,218,853.42 × 1,313,801.40
  4. Step 4: Simplify right side
    2,332,457.40x = 4,228,934,129,590.79
  5. Step 5: Solve for x
    x = 4,228,934,129,590.79/2,332,457.40
  6. Step 6: Final answer
    x = 1,813,080.97

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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.