Home / 3,450,667.50-4,762,275.48-2,074,456.71

Finding the Fourth Proportional to 3,450,667.50, 4,762,275.48 and 2,074,456.71

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Solution

The fourth proportional to 3,450,667.50, 4,762,275.48 and 2,074,456.71 is: 2,862,963.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,450,667.50 : 4,762,275.48 = 2,074,456.71 : x
  2. Step 2: Convert to fraction form
    3,450,667.50/4,762,275.48 = 2,074,456.71/x
  3. Step 3: Cross multiply
    3,450,667.50x = 4,762,275.48 × 2,074,456.71
  4. Step 4: Simplify right side
    3,450,667.50x = 9,879,134,324,354.47
  5. Step 5: Solve for x
    x = 9,879,134,324,354.47/3,450,667.50
  6. Step 6: Final answer
    x = 2,862,963.27

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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.