Home / 3,221,065.17-4,445,154.74-1,770,797.13

Finding the Fourth Proportional to 3,221,065.17, 4,445,154.74 and 1,770,797.13

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Solution

The fourth proportional to 3,221,065.17, 4,445,154.74 and 1,770,797.13 is: 2,443,746.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,221,065.17 : 4,445,154.74 = 1,770,797.13 : x
  2. Step 2: Convert to fraction form
    3,221,065.17/4,445,154.74 = 1,770,797.13/x
  3. Step 3: Cross multiply
    3,221,065.17x = 4,445,154.74 × 1,770,797.13
  4. Step 4: Simplify right side
    3,221,065.17x = 7,871,467,255,997.90
  5. Step 5: Solve for x
    x = 7,871,467,255,997.90/3,221,065.17
  6. Step 6: Final answer
    x = 2,443,746.66

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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.