Home / 4,900,722.38-6,762,005.80-2,863,138.22

Finding the Fourth Proportional to 4,900,722.38, 6,762,005.80 and 2,863,138.22

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Solution

The fourth proportional to 4,900,722.38, 6,762,005.80 and 2,863,138.22 is: 3,950,551.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,900,722.38 : 6,762,005.80 = 2,863,138.22 : x
  2. Step 2: Convert to fraction form
    4,900,722.38/6,762,005.80 = 2,863,138.22/x
  3. Step 3: Cross multiply
    4,900,722.38x = 6,762,005.80 × 2,863,138.22
  4. Step 4: Simplify right side
    4,900,722.38x = 19,360,557,249,841.68
  5. Step 5: Solve for x
    x = 19,360,557,249,841.68/4,900,722.38
  6. Step 6: Final answer
    x = 3,950,551.72

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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.