Home / 2,778,946.60-4,167,383.10-1,095,701.80

Finding the Fourth Proportional to 2,778,946.60, 4,167,383.10 and 1,095,701.80

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Solution

The fourth proportional to 2,778,946.60, 4,167,383.10 and 1,095,701.80 is: 1,643,143.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,778,946.60 : 4,167,383.10 = 1,095,701.80 : x
  2. Step 2: Convert to fraction form
    2,778,946.60/4,167,383.10 = 1,095,701.80/x
  3. Step 3: Cross multiply
    2,778,946.60x = 4,167,383.10 × 1,095,701.80
  4. Step 4: Simplify right side
    2,778,946.60x = 4,566,209,163,959.58
  5. Step 5: Solve for x
    x = 4,566,209,163,959.58/2,778,946.60
  6. Step 6: Final answer
    x = 1,643,143.90

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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.