Home / 3,650,549.91-5,038,196.93-2,122,657.03

Finding the Fourth Proportional to 3,650,549.91, 5,038,196.93 and 2,122,657.03

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Solution

The fourth proportional to 3,650,549.91, 5,038,196.93 and 2,122,657.03 is: 2,929,521.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,650,549.91 : 5,038,196.93 = 2,122,657.03 : x
  2. Step 2: Convert to fraction form
    3,650,549.91/5,038,196.93 = 2,122,657.03/x
  3. Step 3: Cross multiply
    3,650,549.91x = 5,038,196.93 × 2,122,657.03
  4. Step 4: Simplify right side
    3,650,549.91x = 10,694,364,131,988.92
  5. Step 5: Solve for x
    x = 10,694,364,131,988.92/3,650,549.91
  6. Step 6: Final answer
    x = 2,929,521.41

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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.