Home / 2,442,719.53-3,664,110.45-645,587.47

Finding the Fourth Proportional to 2,442,719.53, 3,664,110.45 and 645,587.47

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Solution

The fourth proportional to 2,442,719.53, 3,664,110.45 and 645,587.47 is: 968,389.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,442,719.53 : 3,664,110.45 = 645,587.47 : x
  2. Step 2: Convert to fraction form
    2,442,719.53/3,664,110.45 = 645,587.47/x
  3. Step 3: Cross multiply
    2,442,719.53x = 3,664,110.45 × 645,587.47
  4. Step 4: Simplify right side
    2,442,719.53x = 2,365,503,795,216.06
  5. Step 5: Solve for x
    x = 2,365,503,795,216.06/2,442,719.53
  6. Step 6: Final answer
    x = 968,389.44

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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.