Home / 4,650,564.30-6,976,065.15-1,455,794.70

Finding the Fourth Proportional to 4,650,564.30, 6,976,065.15 and 1,455,794.70

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Solution

The fourth proportional to 4,650,564.30, 6,976,065.15 and 1,455,794.70 is: 2,183,760.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,650,564.30 : 6,976,065.15 = 1,455,794.70 : x
  2. Step 2: Convert to fraction form
    4,650,564.30/6,976,065.15 = 1,455,794.70/x
  3. Step 3: Cross multiply
    4,650,564.30x = 6,976,065.15 × 1,455,794.70
  4. Step 4: Simplify right side
    4,650,564.30x = 10,155,718,672,224.71
  5. Step 5: Solve for x
    x = 10,155,718,672,224.71/4,650,564.30
  6. Step 6: Final answer
    x = 2,183,760.51

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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.