Home / 2,173,605.54-2,999,517.30-1,302,932.16

Finding the Fourth Proportional to 2,173,605.54, 2,999,517.30 and 1,302,932.16

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Solution

The fourth proportional to 2,173,605.54, 2,999,517.30 and 1,302,932.16 is: 1,798,011.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,173,605.54 : 2,999,517.30 = 1,302,932.16 : x
  2. Step 2: Convert to fraction form
    2,173,605.54/2,999,517.30 = 1,302,932.16/x
  3. Step 3: Cross multiply
    2,173,605.54x = 2,999,517.30 × 1,302,932.16
  4. Step 4: Simplify right side
    2,173,605.54x = 3,908,167,554,646.37
  5. Step 5: Solve for x
    x = 3,908,167,554,646.37/2,173,605.54
  6. Step 6: Final answer
    x = 1,798,011.41

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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.