Home / 3,330,511.28-4,995,989.40-1,171,277.36

Finding the Fourth Proportional to 3,330,511.28, 4,995,989.40 and 1,171,277.36

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Solution

The fourth proportional to 3,330,511.28, 4,995,989.40 and 1,171,277.36 is: 1,756,994.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,330,511.28 : 4,995,989.40 = 1,171,277.36 : x
  2. Step 2: Convert to fraction form
    3,330,511.28/4,995,989.40 = 1,171,277.36/x
  3. Step 3: Cross multiply
    3,330,511.28x = 4,995,989.40 × 1,171,277.36
  4. Step 4: Simplify right side
    3,330,511.28x = 5,851,689,275,019.99
  5. Step 5: Solve for x
    x = 5,851,689,275,019.99/3,330,511.28
  6. Step 6: Final answer
    x = 1,756,994.28

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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.