Home / 5,134,200.80-7,084,927.34-2,810,648.01

Finding the Fourth Proportional to 5,134,200.80, 7,084,927.34 and 2,810,648.01

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Solution

The fourth proportional to 5,134,200.80, 7,084,927.34 and 2,810,648.01 is: 3,878,546.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,134,200.80 : 7,084,927.34 = 2,810,648.01 : x
  2. Step 2: Convert to fraction form
    5,134,200.80/7,084,927.34 = 2,810,648.01/x
  3. Step 3: Cross multiply
    5,134,200.80x = 7,084,927.34 × 2,810,648.01
  4. Step 4: Simplify right side
    5,134,200.80x = 19,913,236,912,368.05
  5. Step 5: Solve for x
    x = 19,913,236,912,368.05/5,134,200.80
  6. Step 6: Final answer
    x = 3,878,546.58

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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.