Home / 4,913,143.88-6,780,047.72-2,677,940.71

Finding the Fourth Proportional to 4,913,143.88, 6,780,047.72 and 2,677,940.71

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Solution

The fourth proportional to 4,913,143.88, 6,780,047.72 and 2,677,940.71 is: 3,695,508.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,913,143.88 : 6,780,047.72 = 2,677,940.71 : x
  2. Step 2: Convert to fraction form
    4,913,143.88/6,780,047.72 = 2,677,940.71/x
  3. Step 3: Cross multiply
    4,913,143.88x = 6,780,047.72 × 2,677,940.71
  4. Step 4: Simplify right side
    4,913,143.88x = 18,156,565,800,216.04
  5. Step 5: Solve for x
    x = 18,156,565,800,216.04/4,913,143.88
  6. Step 6: Final answer
    x = 3,695,508.67

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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.