Home / 4,963,673.20-7,437,636.60-3,278,808.40

Finding the Fourth Proportional to 4,963,673.20, 7,437,636.60 and 3,278,808.40

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Solution

The fourth proportional to 4,963,673.20, 7,437,636.60 and 3,278,808.40 is: 4,913,011.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,963,673.20 : 7,437,636.60 = 3,278,808.40 : x
  2. Step 2: Convert to fraction form
    4,963,673.20/7,437,636.60 = 3,278,808.40/x
  3. Step 3: Cross multiply
    4,963,673.20x = 7,437,636.60 × 3,278,808.40
  4. Step 4: Simplify right side
    4,963,673.20x = 24,386,585,360,227.44
  5. Step 5: Solve for x
    x = 24,386,585,360,227.44/4,963,673.20
  6. Step 6: Final answer
    x = 4,913,011.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.