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Finding the Fourth Proportional to 1,964,058.94, 2,943,400.56 and 1,483,892.02

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Solution

The fourth proportional to 1,964,058.94, 2,943,400.56 and 1,483,892.02 is: 2,223,807.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,964,058.94 : 2,943,400.56 = 1,483,892.02 : x
  2. Step 2: Convert to fraction form
    1,964,058.94/2,943,400.56 = 1,483,892.02/x
  3. Step 3: Cross multiply
    1,964,058.94x = 2,943,400.56 × 1,483,892.02
  4. Step 4: Simplify right side
    1,964,058.94x = 4,367,688,602,647.53
  5. Step 5: Solve for x
    x = 4,367,688,602,647.53/1,964,058.94
  6. Step 6: Final answer
    x = 2,223,807.30

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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.