Home / 3,570,078.24-5,355,304.32-2,718,485.52

Finding the Fourth Proportional to 3,570,078.24, 5,355,304.32 and 2,718,485.52

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Solution

The fourth proportional to 3,570,078.24, 5,355,304.32 and 2,718,485.52 is: 4,077,870.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,570,078.24 : 5,355,304.32 = 2,718,485.52 : x
  2. Step 2: Convert to fraction form
    3,570,078.24/5,355,304.32 = 2,718,485.52/x
  3. Step 3: Cross multiply
    3,570,078.24x = 5,355,304.32 × 2,718,485.52
  4. Step 4: Simplify right side
    3,570,078.24x = 14,558,317,249,113.45
  5. Step 5: Solve for x
    x = 14,558,317,249,113.45/3,570,078.24
  6. Step 6: Final answer
    x = 4,077,870.64

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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.