Home / 3,650,430.54-5,037,034.50-2,101,392.79

Finding the Fourth Proportional to 3,650,430.54, 5,037,034.50 and 2,101,392.79

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Solution

The fourth proportional to 3,650,430.54, 5,037,034.50 and 2,101,392.79 is: 2,899,599.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,650,430.54 : 5,037,034.50 = 2,101,392.79 : x
  2. Step 2: Convert to fraction form
    3,650,430.54/5,037,034.50 = 2,101,392.79/x
  3. Step 3: Cross multiply
    3,650,430.54x = 5,037,034.50 × 2,101,392.79
  4. Step 4: Simplify right side
    3,650,430.54x = 10,584,787,981,281.26
  5. Step 5: Solve for x
    x = 10,584,787,981,281.26/3,650,430.54
  6. Step 6: Final answer
    x = 2,899,599.89

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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.