Home / 2,679,347.13-4,019,152.01-1,081,710.87

Finding the Fourth Proportional to 2,679,347.13, 4,019,152.01 and 1,081,710.87

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Solution

The fourth proportional to 2,679,347.13, 4,019,152.01 and 1,081,710.87 is: 1,622,619.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,679,347.13 : 4,019,152.01 = 1,081,710.87 : x
  2. Step 2: Convert to fraction form
    2,679,347.13/4,019,152.01 = 1,081,710.87/x
  3. Step 3: Cross multiply
    2,679,347.13x = 4,019,152.01 × 1,081,710.87
  4. Step 4: Simplify right side
    2,679,347.13x = 4,347,560,417,399.35
  5. Step 5: Solve for x
    x = 4,347,560,417,399.35/2,679,347.13
  6. Step 6: Final answer
    x = 1,622,619.32

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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.