Home / 3,772,226.28-5,658,341.22-1,247,881.53

Finding the Fourth Proportional to 3,772,226.28, 5,658,341.22 and 1,247,881.53

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Solution

The fourth proportional to 3,772,226.28, 5,658,341.22 and 1,247,881.53 is: 1,871,822.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,772,226.28 : 5,658,341.22 = 1,247,881.53 : x
  2. Step 2: Convert to fraction form
    3,772,226.28/5,658,341.22 = 1,247,881.53/x
  3. Step 3: Cross multiply
    3,772,226.28x = 5,658,341.22 × 1,247,881.53
  4. Step 4: Simplify right side
    3,772,226.28x = 7,060,939,498,875.67
  5. Step 5: Solve for x
    x = 7,060,939,498,875.67/3,772,226.28
  6. Step 6: Final answer
    x = 1,871,822.89

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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.