Home / 4,900,729.88-6,762,016.16-2,863,145.72

Finding the Fourth Proportional to 4,900,729.88, 6,762,016.16 and 2,863,145.72

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Solution

The fourth proportional to 4,900,729.88, 6,762,016.16 and 2,863,145.72 is: 3,950,562.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,900,729.88 : 6,762,016.16 = 2,863,145.72 : x
  2. Step 2: Convert to fraction form
    4,900,729.88/6,762,016.16 = 2,863,145.72/x
  3. Step 3: Cross multiply
    4,900,729.88x = 6,762,016.16 × 2,863,145.72
  4. Step 4: Simplify right side
    4,900,729.88x = 19,360,637,627,074.84
  5. Step 5: Solve for x
    x = 19,360,637,627,074.84/4,900,729.88
  6. Step 6: Final answer
    x = 3,950,562.08

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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.