Home / 2,131,403.52-2,941,302.12-1,164,513.04

Finding the Fourth Proportional to 2,131,403.52, 2,941,302.12 and 1,164,513.04

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Solution

The fourth proportional to 2,131,403.52, 2,941,302.12 and 1,164,513.04 is: 1,607,009.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,131,403.52 : 2,941,302.12 = 1,164,513.04 : x
  2. Step 2: Convert to fraction form
    2,131,403.52/2,941,302.12 = 1,164,513.04/x
  3. Step 3: Cross multiply
    2,131,403.52x = 2,941,302.12 × 1,164,513.04
  4. Step 4: Simplify right side
    2,131,403.52x = 3,425,184,673,319.65
  5. Step 5: Solve for x
    x = 3,425,184,673,319.65/2,131,403.52
  6. Step 6: Final answer
    x = 1,607,009.02

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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.