Home / 3,139,017.56-4,708,969.04-1,008,387.36

Finding the Fourth Proportional to 3,139,017.56, 4,708,969.04 and 1,008,387.36

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Solution

The fourth proportional to 3,139,017.56, 4,708,969.04 and 1,008,387.36 is: 1,512,723.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,139,017.56 : 4,708,969.04 = 1,008,387.36 : x
  2. Step 2: Convert to fraction form
    3,139,017.56/4,708,969.04 = 1,008,387.36/x
  3. Step 3: Cross multiply
    3,139,017.56x = 4,708,969.04 × 1,008,387.36
  4. Step 4: Simplify right side
    3,139,017.56x = 4,748,464,858,567.33
  5. Step 5: Solve for x
    x = 4,748,464,858,567.33/3,139,017.56
  6. Step 6: Final answer
    x = 1,512,723.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.