Home / 4,919,907.66-6,789,516.76-2,714,868.55

Finding the Fourth Proportional to 4,919,907.66, 6,789,516.76 and 2,714,868.55

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Solution

The fourth proportional to 4,919,907.66, 6,789,516.76 and 2,714,868.55 is: 3,746,542.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,919,907.66 : 6,789,516.76 = 2,714,868.55 : x
  2. Step 2: Convert to fraction form
    4,919,907.66/6,789,516.76 = 2,714,868.55/x
  3. Step 3: Cross multiply
    4,919,907.66x = 6,789,516.76 × 2,714,868.55
  4. Step 4: Simplify right side
    4,919,907.66x = 18,432,645,521,421.89
  5. Step 5: Solve for x
    x = 18,432,645,521,421.89/4,919,907.66
  6. Step 6: Final answer
    x = 3,746,542.98

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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.