Home / 5,305,474.73-7,959,893.52-1,893,685.70

Finding the Fourth Proportional to 5,305,474.73, 7,959,893.52 and 1,893,685.70

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Solution

The fourth proportional to 5,305,474.73, 7,959,893.52 and 1,893,685.70 is: 2,841,128.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,305,474.73 : 7,959,893.52 = 1,893,685.70 : x
  2. Step 2: Convert to fraction form
    5,305,474.73/7,959,893.52 = 1,893,685.70/x
  3. Step 3: Cross multiply
    5,305,474.73x = 7,959,893.52 × 1,893,685.70
  4. Step 4: Simplify right side
    5,305,474.73x = 15,073,536,492,547.20
  5. Step 5: Solve for x
    x = 15,073,536,492,547.20/5,305,474.73
  6. Step 6: Final answer
    x = 2,841,128.70

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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.