Home / 3,167,351.36-4,370,756.64-1,878,313.28

Finding the Fourth Proportional to 3,167,351.36, 4,370,756.64 and 1,878,313.28

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Solution

The fourth proportional to 3,167,351.36, 4,370,756.64 and 1,878,313.28 is: 2,591,960.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,167,351.36 : 4,370,756.64 = 1,878,313.28 : x
  2. Step 2: Convert to fraction form
    3,167,351.36/4,370,756.64 = 1,878,313.28/x
  3. Step 3: Cross multiply
    3,167,351.36x = 4,370,756.64 × 1,878,313.28
  4. Step 4: Simplify right side
    3,167,351.36x = 8,209,650,240,560.18
  5. Step 5: Solve for x
    x = 8,209,650,240,560.18/3,167,351.36
  6. Step 6: Final answer
    x = 2,591,960.70

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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.