Home / 1,901,244.40-2,851,866.60-1,775,273.20

Finding the Fourth Proportional to 1,901,244.40, 2,851,866.60 and 1,775,273.20

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Solution

The fourth proportional to 1,901,244.40, 2,851,866.60 and 1,775,273.20 is: 2,662,909.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,901,244.40 : 2,851,866.60 = 1,775,273.20 : x
  2. Step 2: Convert to fraction form
    1,901,244.40/2,851,866.60 = 1,775,273.20/x
  3. Step 3: Cross multiply
    1,901,244.40x = 2,851,866.60 × 1,775,273.20
  4. Step 4: Simplify right side
    1,901,244.40x = 5,062,842,344,955.12
  5. Step 5: Solve for x
    x = 5,062,842,344,955.12/1,901,244.40
  6. Step 6: Final answer
    x = 2,662,909.80

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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.