Home / 2,619,624.24-3,613,758.66-1,531,184.76

Finding the Fourth Proportional to 2,619,624.24, 3,613,758.66 and 1,531,184.76

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Solution

The fourth proportional to 2,619,624.24, 3,613,758.66 and 1,531,184.76 is: 2,112,261.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,619,624.24 : 3,613,758.66 = 1,531,184.76 : x
  2. Step 2: Convert to fraction form
    2,619,624.24/3,613,758.66 = 1,531,184.76/x
  3. Step 3: Cross multiply
    2,619,624.24x = 3,613,758.66 × 1,531,184.76
  4. Step 4: Simplify right side
    2,619,624.24x = 5,533,332,186,510.02
  5. Step 5: Solve for x
    x = 5,533,332,186,510.02/2,619,624.24
  6. Step 6: Final answer
    x = 2,112,261.79

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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.