Home / 3,180,792.24-4,389,512.34-1,730,498.04

Finding the Fourth Proportional to 3,180,792.24, 4,389,512.34 and 1,730,498.04

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Solution

The fourth proportional to 3,180,792.24, 4,389,512.34 and 1,730,498.04 is: 2,388,097.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,180,792.24 : 4,389,512.34 = 1,730,498.04 : x
  2. Step 2: Convert to fraction form
    3,180,792.24/4,389,512.34 = 1,730,498.04/x
  3. Step 3: Cross multiply
    3,180,792.24x = 4,389,512.34 × 1,730,498.04
  4. Step 4: Simplify right side
    3,180,792.24x = 7,596,042,500,925.81
  5. Step 5: Solve for x
    x = 7,596,042,500,925.81/3,180,792.24
  6. Step 6: Final answer
    x = 2,388,097.66

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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.