Home / 2,778,837.60-4,167,219.60-1,095,592.80

Finding the Fourth Proportional to 2,778,837.60, 4,167,219.60 and 1,095,592.80

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Solution

The fourth proportional to 2,778,837.60, 4,167,219.60 and 1,095,592.80 is: 1,642,980.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,778,837.60 : 4,167,219.60 = 1,095,592.80 : x
  2. Step 2: Convert to fraction form
    2,778,837.60/4,167,219.60 = 1,095,592.80/x
  3. Step 3: Cross multiply
    2,778,837.60x = 4,167,219.60 × 1,095,592.80
  4. Step 4: Simplify right side
    2,778,837.60x = 4,565,575,789,778.88
  5. Step 5: Solve for x
    x = 4,565,575,789,778.88/2,778,837.60
  6. Step 6: Final answer
    x = 1,642,980.43

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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.