Home / 3,189,729.84-4,785,401.16-1,059,824.40

Finding the Fourth Proportional to 3,189,729.84, 4,785,401.16 and 1,059,824.40

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Solution

The fourth proportional to 3,189,729.84, 4,785,401.16 and 1,059,824.40 is: 1,590,004.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,189,729.84 : 4,785,401.16 = 1,059,824.40 : x
  2. Step 2: Convert to fraction form
    3,189,729.84/4,785,401.16 = 1,059,824.40/x
  3. Step 3: Cross multiply
    3,189,729.84x = 4,785,401.16 × 1,059,824.40
  4. Step 4: Simplify right side
    3,189,729.84x = 5,071,684,913,156.30
  5. Step 5: Solve for x
    x = 5,071,684,913,156.30/3,189,729.84
  6. Step 6: Final answer
    x = 1,590,004.54

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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.