Home / 3,995,374.12-5,513,637.54-2,184,538.12

Finding the Fourth Proportional to 3,995,374.12, 5,513,637.54 and 2,184,538.12

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Solution

The fourth proportional to 3,995,374.12, 5,513,637.54 and 2,184,538.12 is: 3,014,674.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,995,374.12 : 5,513,637.54 = 2,184,538.12 : x
  2. Step 2: Convert to fraction form
    3,995,374.12/5,513,637.54 = 2,184,538.12/x
  3. Step 3: Cross multiply
    3,995,374.12x = 5,513,637.54 × 2,184,538.12
  4. Step 4: Simplify right side
    3,995,374.12x = 12,044,751,385,993.03
  5. Step 5: Solve for x
    x = 12,044,751,385,993.03/3,995,374.12
  6. Step 6: Final answer
    x = 3,014,674.23

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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.