Home / 4,826,511.36-6,660,403.20-2,680,473.60

Finding the Fourth Proportional to 4,826,511.36, 6,660,403.20 and 2,680,473.60

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Solution

The fourth proportional to 4,826,511.36, 6,660,403.20 and 2,680,473.60 is: 3,698,952.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,826,511.36 : 6,660,403.20 = 2,680,473.60 : x
  2. Step 2: Convert to fraction form
    4,826,511.36/6,660,403.20 = 2,680,473.60/x
  3. Step 3: Cross multiply
    4,826,511.36x = 6,660,403.20 × 2,680,473.60
  4. Step 4: Simplify right side
    4,826,511.36x = 17,853,034,942,955.52
  5. Step 5: Solve for x
    x = 17,853,034,942,955.52/4,826,511.36
  6. Step 6: Final answer
    x = 3,698,952.23

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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.