Home / 2,746,111.80-4,119,945.30-853,044.60

Finding the Fourth Proportional to 2,746,111.80, 4,119,945.30 and 853,044.60

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Solution

The fourth proportional to 2,746,111.80, 4,119,945.30 and 853,044.60 is: 1,279,808.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,746,111.80 : 4,119,945.30 = 853,044.60 : x
  2. Step 2: Convert to fraction form
    2,746,111.80/4,119,945.30 = 853,044.60/x
  3. Step 3: Cross multiply
    2,746,111.80x = 4,119,945.30 × 853,044.60
  4. Step 4: Simplify right side
    2,746,111.80x = 3,514,497,090,460.38
  5. Step 5: Solve for x
    x = 3,514,497,090,460.38/2,746,111.80
  6. Step 6: Final answer
    x = 1,279,808.45

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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.