Home / 2,990,856.24-4,127,398.38-1,701,696.60

Finding the Fourth Proportional to 2,990,856.24, 4,127,398.38 and 1,701,696.60

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Solution

The fourth proportional to 2,990,856.24, 4,127,398.38 and 1,701,696.60 is: 2,348,350.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,990,856.24 : 4,127,398.38 = 1,701,696.60 : x
  2. Step 2: Convert to fraction form
    2,990,856.24/4,127,398.38 = 1,701,696.60/x
  3. Step 3: Cross multiply
    2,990,856.24x = 4,127,398.38 × 1,701,696.60
  4. Step 4: Simplify right side
    2,990,856.24x = 7,023,579,790,091.51
  5. Step 5: Solve for x
    x = 7,023,579,790,091.51/2,990,856.24
  6. Step 6: Final answer
    x = 2,348,350.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.