Home / 1,845,154.80-2,546,496.36-1,119,945.60

Finding the Fourth Proportional to 1,845,154.80, 2,546,496.36 and 1,119,945.60

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Solution

The fourth proportional to 1,845,154.80, 2,546,496.36 and 1,119,945.60 is: 1,545,635.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,845,154.80 : 2,546,496.36 = 1,119,945.60 : x
  2. Step 2: Convert to fraction form
    1,845,154.80/2,546,496.36 = 1,119,945.60/x
  3. Step 3: Cross multiply
    1,845,154.80x = 2,546,496.36 × 1,119,945.60
  4. Step 4: Simplify right side
    1,845,154.80x = 2,851,937,393,798.02
  5. Step 5: Solve for x
    x = 2,851,937,393,798.02/1,845,154.80
  6. Step 6: Final answer
    x = 1,545,635.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.