Home / 4,317,493.20-6,470,710.20-3,315,253.20

Finding the Fourth Proportional to 4,317,493.20, 6,470,710.20 and 3,315,253.20

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Solution

The fourth proportional to 4,317,493.20, 6,470,710.20 and 3,315,253.20 is: 4,968,633.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,317,493.20 : 6,470,710.20 = 3,315,253.20 : x
  2. Step 2: Convert to fraction form
    4,317,493.20/6,470,710.20 = 3,315,253.20/x
  3. Step 3: Cross multiply
    4,317,493.20x = 6,470,710.20 × 3,315,253.20
  4. Step 4: Simplify right side
    4,317,493.20x = 21,452,042,696,822.64
  5. Step 5: Solve for x
    x = 21,452,042,696,822.64/4,317,493.20
  6. Step 6: Final answer
    x = 4,968,633.81

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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.