Home / 2,778,844.60-4,167,230.10-1,095,599.80

Finding the Fourth Proportional to 2,778,844.60, 4,167,230.10 and 1,095,599.80

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Solution

The fourth proportional to 2,778,844.60, 4,167,230.10 and 1,095,599.80 is: 1,642,990.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,778,844.60 : 4,167,230.10 = 1,095,599.80 : x
  2. Step 2: Convert to fraction form
    2,778,844.60/4,167,230.10 = 1,095,599.80/x
  3. Step 3: Cross multiply
    2,778,844.60x = 4,167,230.10 × 1,095,599.80
  4. Step 4: Simplify right side
    2,778,844.60x = 4,565,616,464,113.98
  5. Step 5: Solve for x
    x = 4,565,616,464,113.98/2,778,844.60
  6. Step 6: Final answer
    x = 1,642,990.93

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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.