Home / 5,090,750.80-7,025,056.52-2,798,893.84

Finding the Fourth Proportional to 5,090,750.80, 7,025,056.52 and 2,798,893.84

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Solution

The fourth proportional to 5,090,750.80, 7,025,056.52 and 2,798,893.84 is: 3,862,374.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,090,750.80 : 7,025,056.52 = 2,798,893.84 : x
  2. Step 2: Convert to fraction form
    5,090,750.80/7,025,056.52 = 2,798,893.84/x
  3. Step 3: Cross multiply
    5,090,750.80x = 7,025,056.52 × 2,798,893.84
  4. Step 4: Simplify right side
    5,090,750.80x = 19,662,387,419,479.84
  5. Step 5: Solve for x
    x = 19,662,387,419,479.84/5,090,750.80
  6. Step 6: Final answer
    x = 3,862,374.76

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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.