Home / 2,550,130.64-3,825,700.74-728,511.30

Finding the Fourth Proportional to 2,550,130.64, 3,825,700.74 and 728,511.30

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Solution

The fourth proportional to 2,550,130.64, 3,825,700.74 and 728,511.30 is: 1,092,911.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,550,130.64 : 3,825,700.74 = 728,511.30 : x
  2. Step 2: Convert to fraction form
    2,550,130.64/3,825,700.74 = 728,511.30/x
  3. Step 3: Cross multiply
    2,550,130.64x = 3,825,700.74 × 728,511.30
  4. Step 4: Simplify right side
    2,550,130.64x = 2,787,066,219,508.36
  5. Step 5: Solve for x
    x = 2,787,066,219,508.36/2,550,130.64
  6. Step 6: Final answer
    x = 1,092,911.15

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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.