Home / 3,417,319.92-5,125,984.89-1,395,563.87

Finding the Fourth Proportional to 3,417,319.92, 5,125,984.89 and 1,395,563.87

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Solution

The fourth proportional to 3,417,319.92, 5,125,984.89 and 1,395,563.87 is: 2,093,347.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,417,319.92 : 5,125,984.89 = 1,395,563.87 : x
  2. Step 2: Convert to fraction form
    3,417,319.92/5,125,984.89 = 1,395,563.87/x
  3. Step 3: Cross multiply
    3,417,319.92x = 5,125,984.89 × 1,395,563.87
  4. Step 4: Simplify right side
    3,417,319.92x = 7,153,639,285,020.00
  5. Step 5: Solve for x
    x = 7,153,639,285,020.00/3,417,319.92
  6. Step 6: Final answer
    x = 2,093,347.84

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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.