Home / 2,530,859.76-3,492,440.28-1,384,962.48

Finding the Fourth Proportional to 2,530,859.76, 3,492,440.28 and 1,384,962.48

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Solution

The fourth proportional to 2,530,859.76, 3,492,440.28 and 1,384,962.48 is: 1,911,168.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,530,859.76 : 3,492,440.28 = 1,384,962.48 : x
  2. Step 2: Convert to fraction form
    2,530,859.76/3,492,440.28 = 1,384,962.48/x
  3. Step 3: Cross multiply
    2,530,859.76x = 3,492,440.28 × 1,384,962.48
  4. Step 4: Simplify right side
    2,530,859.76x = 4,836,898,751,440.69
  5. Step 5: Solve for x
    x = 4,836,898,751,440.69/2,530,859.76
  6. Step 6: Final answer
    x = 1,911,168.22

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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.