Home / 2,442,712.28-3,664,099.58-645,580.22

Finding the Fourth Proportional to 2,442,712.28, 3,664,099.58 and 645,580.22

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Solution

The fourth proportional to 2,442,712.28, 3,664,099.58 and 645,580.22 is: 968,378.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,442,712.28 : 3,664,099.58 = 645,580.22 : x
  2. Step 2: Convert to fraction form
    2,442,712.28/3,664,099.58 = 645,580.22/x
  3. Step 3: Cross multiply
    2,442,712.28x = 3,664,099.58 × 645,580.22
  4. Step 4: Simplify right side
    2,442,712.28x = 2,365,470,191,409.91
  5. Step 5: Solve for x
    x = 2,365,470,191,409.91/2,442,712.28
  6. Step 6: Final answer
    x = 968,378.56

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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.