Home / 3,201,948-4,795,224.84-1,831,568.28

Finding the Fourth Proportional to 3,201,948, 4,795,224.84 and 1,831,568.28

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Solution

The fourth proportional to 3,201,948, 4,795,224.84 and 1,831,568.28 is: 2,742,949.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,201,948 : 4,795,224.84 = 1,831,568.28 : x
  2. Step 2: Convert to fraction form
    3,201,948/4,795,224.84 = 1,831,568.28/x
  3. Step 3: Cross multiply
    3,201,948x = 4,795,224.84 × 1,831,568.28
  4. Step 4: Simplify right side
    3,201,948x = 8,782,781,712,412.08
  5. Step 5: Solve for x
    x = 8,782,781,712,412.08/3,201,948
  6. Step 6: Final answer
    x = 2,742,949.51

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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.