Home / 2,348,014.93-3,521,972.25-642,158.23

Finding the Fourth Proportional to 2,348,014.93, 3,521,972.25 and 642,158.23

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Solution

The fourth proportional to 2,348,014.93, 3,521,972.25 and 642,158.23 is: 963,223.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,348,014.93 : 3,521,972.25 = 642,158.23 : x
  2. Step 2: Convert to fraction form
    2,348,014.93/3,521,972.25 = 642,158.23/x
  3. Step 3: Cross multiply
    2,348,014.93x = 3,521,972.25 × 642,158.23
  4. Step 4: Simplify right side
    2,348,014.93x = 2,261,663,470,571.58
  5. Step 5: Solve for x
    x = 2,261,663,470,571.58/2,348,014.93
  6. Step 6: Final answer
    x = 963,223.63

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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.