Home / 2,854,208.80-4,279,239.60-1,170,445.60

Finding the Fourth Proportional to 2,854,208.80, 4,279,239.60 and 1,170,445.60

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Solution

The fourth proportional to 2,854,208.80, 4,279,239.60 and 1,170,445.60 is: 1,754,818.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,854,208.80 : 4,279,239.60 = 1,170,445.60 : x
  2. Step 2: Convert to fraction form
    2,854,208.80/4,279,239.60 = 1,170,445.60/x
  3. Step 3: Cross multiply
    2,854,208.80x = 4,279,239.60 × 1,170,445.60
  4. Step 4: Simplify right side
    2,854,208.80x = 5,008,617,161,165.76
  5. Step 5: Solve for x
    x = 5,008,617,161,165.76/2,854,208.80
  6. Step 6: Final answer
    x = 1,754,818.06

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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.