Home / 3,288,617.94-4,931,802.72-1,668,762

Finding the Fourth Proportional to 3,288,617.94, 4,931,802.72 and 1,668,762

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Solution

The fourth proportional to 3,288,617.94, 4,931,802.72 and 1,668,762 is: 2,502,572.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288,617.94 : 4,931,802.72 = 1,668,762 : x
  2. Step 2: Convert to fraction form
    3,288,617.94/4,931,802.72 = 1,668,762/x
  3. Step 3: Cross multiply
    3,288,617.94x = 4,931,802.72 × 1,668,762
  4. Step 4: Simplify right side
    3,288,617.94x = 8,230,004,970,632.64
  5. Step 5: Solve for x
    x = 8,230,004,970,632.64/3,288,617.94
  6. Step 6: Final answer
    x = 2,502,572.55

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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.