Home / 2,647,722.79-3,653,741.86-1,470,248.65

Finding the Fourth Proportional to 2,647,722.79, 3,653,741.86 and 1,470,248.65

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Solution

The fourth proportional to 2,647,722.79, 3,653,741.86 and 1,470,248.65 is: 2,028,878.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,647,722.79 : 3,653,741.86 = 1,470,248.65 : x
  2. Step 2: Convert to fraction form
    2,647,722.79/3,653,741.86 = 1,470,248.65/x
  3. Step 3: Cross multiply
    2,647,722.79x = 3,653,741.86 × 1,470,248.65
  4. Step 4: Simplify right side
    2,647,722.79x = 5,371,909,037,113.49
  5. Step 5: Solve for x
    x = 5,371,909,037,113.49/2,647,722.79
  6. Step 6: Final answer
    x = 2,028,878.95

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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.