Home / 2,645,235.91-3,646,999.23-1,713,285.55

Finding the Fourth Proportional to 2,645,235.91, 3,646,999.23 and 1,713,285.55

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Solution

The fourth proportional to 2,645,235.91, 3,646,999.23 and 1,713,285.55 is: 2,362,114.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,645,235.91 : 3,646,999.23 = 1,713,285.55 : x
  2. Step 2: Convert to fraction form
    2,645,235.91/3,646,999.23 = 1,713,285.55/x
  3. Step 3: Cross multiply
    2,645,235.91x = 3,646,999.23 × 1,713,285.55
  4. Step 4: Simplify right side
    2,645,235.91x = 6,248,351,081,620.13
  5. Step 5: Solve for x
    x = 6,248,351,081,620.13/2,645,235.91
  6. Step 6: Final answer
    x = 2,362,114.87

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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.