Home / 2,007,141.20-3,010,711.80-1,845,400.40

Finding the Fourth Proportional to 2,007,141.20, 3,010,711.80 and 1,845,400.40

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Solution

The fourth proportional to 2,007,141.20, 3,010,711.80 and 1,845,400.40 is: 2,768,100.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,007,141.20 : 3,010,711.80 = 1,845,400.40 : x
  2. Step 2: Convert to fraction form
    2,007,141.20/3,010,711.80 = 1,845,400.40/x
  3. Step 3: Cross multiply
    2,007,141.20x = 3,010,711.80 × 1,845,400.40
  4. Step 4: Simplify right side
    2,007,141.20x = 5,555,968,760,004.72
  5. Step 5: Solve for x
    x = 5,555,968,760,004.72/2,007,141.20
  6. Step 6: Final answer
    x = 2,768,100.60

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1.5x scale

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.