Home / 3,484,280.71-4,809,076.41-1,936,074.66

Finding the Fourth Proportional to 3,484,280.71, 4,809,076.41 and 1,936,074.66

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Solution

The fourth proportional to 3,484,280.71, 4,809,076.41 and 1,936,074.66 is: 2,672,210.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,484,280.71 : 4,809,076.41 = 1,936,074.66 : x
  2. Step 2: Convert to fraction form
    3,484,280.71/4,809,076.41 = 1,936,074.66/x
  3. Step 3: Cross multiply
    3,484,280.71x = 4,809,076.41 × 1,936,074.66
  4. Step 4: Simplify right side
    3,484,280.71x = 9,310,730,964,631.01
  5. Step 5: Solve for x
    x = 9,310,730,964,631.01/3,484,280.71
  6. Step 6: Final answer
    x = 2,672,210.35

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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.