Home / 4,315,098.22-6,470,964.55-1,617,953.74

Finding the Fourth Proportional to 4,315,098.22, 6,470,964.55 and 1,617,953.74

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Solution

The fourth proportional to 4,315,098.22, 6,470,964.55 and 1,617,953.74 is: 2,426,299.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,315,098.22 : 6,470,964.55 = 1,617,953.74 : x
  2. Step 2: Convert to fraction form
    4,315,098.22/6,470,964.55 = 1,617,953.74/x
  3. Step 3: Cross multiply
    4,315,098.22x = 6,470,964.55 × 1,617,953.74
  4. Step 4: Simplify right side
    4,315,098.22x = 10,469,721,280,924.95
  5. Step 5: Solve for x
    x = 10,469,721,280,924.95/4,315,098.22
  6. Step 6: Final answer
    x = 2,426,299.65

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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.