Home / 3,772,212.41-5,658,320.43-1,247,867.66

Finding the Fourth Proportional to 3,772,212.41, 5,658,320.43 and 1,247,867.66

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Solution

The fourth proportional to 3,772,212.41, 5,658,320.43 and 1,247,867.66 is: 1,871,802.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,772,212.41 : 5,658,320.43 = 1,247,867.66 : x
  2. Step 2: Convert to fraction form
    3,772,212.41/5,658,320.43 = 1,247,867.66/x
  3. Step 3: Cross multiply
    3,772,212.41x = 5,658,320.43 × 1,247,867.66
  4. Step 4: Simplify right side
    3,772,212.41x = 7,060,835,046,222.69
  5. Step 5: Solve for x
    x = 7,060,835,046,222.69/3,772,212.41
  6. Step 6: Final answer
    x = 1,871,802.09

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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.