Home / 2,370,150.80-3,554,880.60-687,078.80

Finding the Fourth Proportional to 2,370,150.80, 3,554,880.60 and 687,078.80

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Solution

The fourth proportional to 2,370,150.80, 3,554,880.60 and 687,078.80 is: 1,030,518.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,370,150.80 : 3,554,880.60 = 687,078.80 : x
  2. Step 2: Convert to fraction form
    2,370,150.80/3,554,880.60 = 687,078.80/x
  3. Step 3: Cross multiply
    2,370,150.80x = 3,554,880.60 × 687,078.80
  4. Step 4: Simplify right side
    2,370,150.80x = 2,442,483,096,791.28
  5. Step 5: Solve for x
    x = 2,442,483,096,791.28/2,370,150.80
  6. Step 6: Final answer
    x = 1,030,518.01

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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.