Home / 4,022,415.47-5,550,816.51-2,280,246.45

Finding the Fourth Proportional to 4,022,415.47, 5,550,816.51 and 2,280,246.45

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Solution

The fourth proportional to 4,022,415.47, 5,550,816.51 and 2,280,246.45 is: 3,146,673.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,022,415.47 : 5,550,816.51 = 2,280,246.45 : x
  2. Step 2: Convert to fraction form
    4,022,415.47/5,550,816.51 = 2,280,246.45/x
  3. Step 3: Cross multiply
    4,022,415.47x = 5,550,816.51 × 2,280,246.45
  4. Step 4: Simplify right side
    4,022,415.47x = 12,657,229,641,528.89
  5. Step 5: Solve for x
    x = 12,657,229,641,528.89/4,022,415.47
  6. Step 6: Final answer
    x = 3,146,673.87

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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.