Home / 4,871,072.58-6,721,914.65-2,695,707.42

Finding the Fourth Proportional to 4,871,072.58, 6,721,914.65 and 2,695,707.42

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Solution

The fourth proportional to 4,871,072.58, 6,721,914.65 and 2,695,707.42 is: 3,719,984.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,871,072.58 : 6,721,914.65 = 2,695,707.42 : x
  2. Step 2: Convert to fraction form
    4,871,072.58/6,721,914.65 = 2,695,707.42/x
  3. Step 3: Cross multiply
    4,871,072.58x = 6,721,914.65 × 2,695,707.42
  4. Step 4: Simplify right side
    4,871,072.58x = 18,120,315,185,133.16
  5. Step 5: Solve for x
    x = 18,120,315,185,133.16/4,871,072.58
  6. Step 6: Final answer
    x = 3,719,984.64

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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.