Home / 2,927,743.93-4,391,788.16-1,130,636.80

Finding the Fourth Proportional to 2,927,743.93, 4,391,788.16 and 1,130,636.80

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Solution

The fourth proportional to 2,927,743.93, 4,391,788.16 and 1,130,636.80 is: 1,696,021.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,927,743.93 : 4,391,788.16 = 1,130,636.80 : x
  2. Step 2: Convert to fraction form
    2,927,743.93/4,391,788.16 = 1,130,636.80/x
  3. Step 3: Cross multiply
    2,927,743.93x = 4,391,788.16 × 1,130,636.80
  4. Step 4: Simplify right side
    2,927,743.93x = 4,965,517,311,500.29
  5. Step 5: Solve for x
    x = 4,965,517,311,500.29/2,927,743.93
  6. Step 6: Final answer
    x = 1,696,021.73

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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.