Home / 2,756,200.32-4,135,139.64-1,409,308.98

Finding the Fourth Proportional to 2,756,200.32, 4,135,139.64 and 1,409,308.98

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Solution

The fourth proportional to 2,756,200.32, 4,135,139.64 and 1,409,308.98 is: 2,114,392.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,756,200.32 : 4,135,139.64 = 1,409,308.98 : x
  2. Step 2: Convert to fraction form
    2,756,200.32/4,135,139.64 = 1,409,308.98/x
  3. Step 3: Cross multiply
    2,756,200.32x = 4,135,139.64 × 1,409,308.98
  4. Step 4: Simplify right side
    2,756,200.32x = 5,827,689,428,205.97
  5. Step 5: Solve for x
    x = 5,827,689,428,205.97/2,756,200.32
  6. Step 6: Final answer
    x = 2,114,392.55

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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.