Home / 2,907,268.96-4,360,560.02-777,518.16

Finding the Fourth Proportional to 2,907,268.96, 4,360,560.02 and 777,518.16

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Solution

The fourth proportional to 2,907,268.96, 4,360,560.02 and 777,518.16 is: 1,166,185.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907,268.96 : 4,360,560.02 = 777,518.16 : x
  2. Step 2: Convert to fraction form
    2,907,268.96/4,360,560.02 = 777,518.16/x
  3. Step 3: Cross multiply
    2,907,268.96x = 4,360,560.02 × 777,518.16
  4. Step 4: Simplify right side
    2,907,268.96x = 3,390,414,603,319.96
  5. Step 5: Solve for x
    x = 3,390,414,603,319.96/2,907,268.96
  6. Step 6: Final answer
    x = 1,166,185.40

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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.