Home / 3,573,573.83-5,357,991.08-1,298,828.15

Finding the Fourth Proportional to 3,573,573.83, 5,357,991.08 and 1,298,828.15

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Solution

The fourth proportional to 3,573,573.83, 5,357,991.08 and 1,298,828.15 is: 1,947,380.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,573,573.83 : 5,357,991.08 = 1,298,828.15 : x
  2. Step 2: Convert to fraction form
    3,573,573.83/5,357,991.08 = 1,298,828.15/x
  3. Step 3: Cross multiply
    3,573,573.83x = 5,357,991.08 × 1,298,828.15
  4. Step 4: Simplify right side
    3,573,573.83x = 6,959,109,618,610.02
  5. Step 5: Solve for x
    x = 6,959,109,618,610.02/3,573,573.83
  6. Step 6: Final answer
    x = 1,947,380.96

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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.