Home / 3,417,316.97-5,125,980.44-1,395,560.90

Finding the Fourth Proportional to 3,417,316.97, 5,125,980.44 and 1,395,560.90

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Solution

The fourth proportional to 3,417,316.97, 5,125,980.44 and 1,395,560.90 is: 2,093,343.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,417,316.97 : 5,125,980.44 = 1,395,560.90 : x
  2. Step 2: Convert to fraction form
    3,417,316.97/5,125,980.44 = 1,395,560.90/x
  3. Step 3: Cross multiply
    3,417,316.97x = 5,125,980.44 × 1,395,560.90
  4. Step 4: Simplify right side
    3,417,316.97x = 7,153,617,843,621.09
  5. Step 5: Solve for x
    x = 7,153,617,843,621.09/3,417,316.97
  6. Step 6: Final answer
    x = 2,093,343.38

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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.