Home / 2,466,156.69-3,698,831.55-868,344.21

Finding the Fourth Proportional to 2,466,156.69, 3,698,831.55 and 868,344.21

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Solution

The fourth proportional to 2,466,156.69, 3,698,831.55 and 868,344.21 is: 1,302,374.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,466,156.69 : 3,698,831.55 = 868,344.21 : x
  2. Step 2: Convert to fraction form
    2,466,156.69/3,698,831.55 = 868,344.21/x
  3. Step 3: Cross multiply
    2,466,156.69x = 3,698,831.55 × 868,344.21
  4. Step 4: Simplify right side
    2,466,156.69x = 3,211,858,960,207.83
  5. Step 5: Solve for x
    x = 3,211,858,960,207.83/2,466,156.69
  6. Step 6: Final answer
    x = 1,302,374.25

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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.