Home / 3,099,777.89-4,649,681.68-940,821.75

Finding the Fourth Proportional to 3,099,777.89, 4,649,681.68 and 940,821.75

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Solution

The fourth proportional to 3,099,777.89, 4,649,681.68 and 940,821.75 is: 1,411,237.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,099,777.89 : 4,649,681.68 = 940,821.75 : x
  2. Step 2: Convert to fraction form
    3,099,777.89/4,649,681.68 = 940,821.75/x
  3. Step 3: Cross multiply
    3,099,777.89x = 4,649,681.68 × 940,821.75
  4. Step 4: Simplify right side
    3,099,777.89x = 4,374,521,652,768.49
  5. Step 5: Solve for x
    x = 4,374,521,652,768.49/3,099,777.89
  6. Step 6: Final answer
    x = 1,411,237.13

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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.