Home / 1,850,365.02-2,552,730.22-1,441,757.49

Finding the Fourth Proportional to 1,850,365.02, 2,552,730.22 and 1,441,757.49

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Solution

The fourth proportional to 1,850,365.02, 2,552,730.22 and 1,441,757.49 is: 1,989,022.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,850,365.02 : 2,552,730.22 = 1,441,757.49 : x
  2. Step 2: Convert to fraction form
    1,850,365.02/2,552,730.22 = 1,441,757.49/x
  3. Step 3: Cross multiply
    1,850,365.02x = 2,552,730.22 × 1,441,757.49
  4. Step 4: Simplify right side
    1,850,365.02x = 3,680,417,906,863.81
  5. Step 5: Solve for x
    x = 3,680,417,906,863.81/1,850,365.02
  6. Step 6: Final answer
    x = 1,989,022.63

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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.