Home / 4,268,488.56-6,402,743.64-1,744,143.81

Finding the Fourth Proportional to 4,268,488.56, 6,402,743.64 and 1,744,143.81

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Solution

The fourth proportional to 4,268,488.56, 6,402,743.64 and 1,744,143.81 is: 2,616,220.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,268,488.56 : 6,402,743.64 = 1,744,143.81 : x
  2. Step 2: Convert to fraction form
    4,268,488.56/6,402,743.64 = 1,744,143.81/x
  3. Step 3: Cross multiply
    4,268,488.56x = 6,402,743.64 × 1,744,143.81
  4. Step 4: Simplify right side
    4,268,488.56x = 11,167,305,686,722.87
  5. Step 5: Solve for x
    x = 11,167,305,686,722.87/4,268,488.56
  6. Step 6: Final answer
    x = 2,616,220.13

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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.