Home / 2,345,094.40-3,515,273.44-1,128,884.80

Finding the Fourth Proportional to 2,345,094.40, 3,515,273.44 and 1,128,884.80

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Solution

The fourth proportional to 2,345,094.40, 3,515,273.44 and 1,128,884.80 is: 1,692,187.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,345,094.40 : 3,515,273.44 = 1,128,884.80 : x
  2. Step 2: Convert to fraction form
    2,345,094.40/3,515,273.44 = 1,128,884.80/x
  3. Step 3: Cross multiply
    2,345,094.40x = 3,515,273.44 × 1,128,884.80
  4. Step 4: Simplify right side
    2,345,094.40x = 3,968,338,754,259.71
  5. Step 5: Solve for x
    x = 3,968,338,754,259.71/2,345,094.40
  6. Step 6: Final answer
    x = 1,692,187.21

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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.