Home / 3,778,033.71-5,213,688.46-2,146,443.92

Finding the Fourth Proportional to 3,778,033.71, 5,213,688.46 and 2,146,443.92

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Solution

The fourth proportional to 3,778,033.71, 5,213,688.46 and 2,146,443.92 is: 2,962,093.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,778,033.71 : 5,213,688.46 = 2,146,443.92 : x
  2. Step 2: Convert to fraction form
    3,778,033.71/5,213,688.46 = 2,146,443.92/x
  3. Step 3: Cross multiply
    3,778,033.71x = 5,213,688.46 × 2,146,443.92
  4. Step 4: Simplify right side
    3,778,033.71x = 11,190,889,913,184.94
  5. Step 5: Solve for x
    x = 11,190,889,913,184.94/3,778,033.71
  6. Step 6: Final answer
    x = 2,962,093.72

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1.5x scale

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.