Home / 3,999,549.76-5,521,954.08-3,569,089.84

Finding the Fourth Proportional to 3,999,549.76, 5,521,954.08 and 3,569,089.84

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Solution

The fourth proportional to 3,999,549.76, 5,521,954.08 and 3,569,089.84 is: 4,927,642.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,999,549.76 : 5,521,954.08 = 3,569,089.84 : x
  2. Step 2: Convert to fraction form
    3,999,549.76/5,521,954.08 = 3,569,089.84/x
  3. Step 3: Cross multiply
    3,999,549.76x = 5,521,954.08 × 3,569,089.84
  4. Step 4: Simplify right side
    3,999,549.76x = 19,708,350,203,874.55
  5. Step 5: Solve for x
    x = 19,708,350,203,874.55/3,999,549.76
  6. Step 6: Final answer
    x = 4,927,642.21

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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.