Home / 2,645,521.16-3,967,856.91-725,984.06

Finding the Fourth Proportional to 2,645,521.16, 3,967,856.91 and 725,984.06

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Solution

The fourth proportional to 2,645,521.16, 3,967,856.91 and 725,984.06 is: 1,088,859.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,645,521.16 : 3,967,856.91 = 725,984.06 : x
  2. Step 2: Convert to fraction form
    2,645,521.16/3,967,856.91 = 725,984.06/x
  3. Step 3: Cross multiply
    2,645,521.16x = 3,967,856.91 × 725,984.06
  4. Step 4: Simplify right side
    2,645,521.16x = 2,880,600,849,181.57
  5. Step 5: Solve for x
    x = 2,880,600,849,181.57/2,645,521.16
  6. Step 6: Final answer
    x = 1,088,859.50

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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.