Home / 2,907,268.10-4,360,558.70-777,517.28

Finding the Fourth Proportional to 2,907,268.10, 4,360,558.70 and 777,517.28

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Solution

The fourth proportional to 2,907,268.10, 4,360,558.70 and 777,517.28 is: 1,166,184.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907,268.10 : 4,360,558.70 = 777,517.28 : x
  2. Step 2: Convert to fraction form
    2,907,268.10/4,360,558.70 = 777,517.28/x
  3. Step 3: Cross multiply
    2,907,268.10x = 4,360,558.70 × 777,517.28
  4. Step 4: Simplify right side
    2,907,268.10x = 3,390,409,719,845.34
  5. Step 5: Solve for x
    x = 3,390,409,719,845.34/2,907,268.10
  6. Step 6: Final answer
    x = 1,166,184.06

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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.