Home / 4,913,124.20-6,780,020.58-2,677,921.01

Finding the Fourth Proportional to 4,913,124.20, 6,780,020.58 and 2,677,921.01

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Solution

The fourth proportional to 4,913,124.20, 6,780,020.58 and 2,677,921.01 is: 3,695,481.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,913,124.20 : 6,780,020.58 = 2,677,921.01 : x
  2. Step 2: Convert to fraction form
    4,913,124.20/6,780,020.58 = 2,677,921.01/x
  3. Step 3: Cross multiply
    4,913,124.20x = 6,780,020.58 × 2,677,921.01
  4. Step 4: Simplify right side
    4,913,124.20x = 18,156,359,576,364.44
  5. Step 5: Solve for x
    x = 18,156,359,576,364.44/4,913,124.20
  6. Step 6: Final answer
    x = 3,695,481.50

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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.