Home / 4,090,028.91-5,644,492.42-2,254,483.05

Finding the Fourth Proportional to 4,090,028.91, 5,644,492.42 and 2,254,483.05

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Solution

The fourth proportional to 4,090,028.91, 5,644,492.42 and 2,254,483.05 is: 3,111,325.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,090,028.91 : 5,644,492.42 = 2,254,483.05 : x
  2. Step 2: Convert to fraction form
    4,090,028.91/5,644,492.42 = 2,254,483.05/x
  3. Step 3: Cross multiply
    4,090,028.91x = 5,644,492.42 × 2,254,483.05
  4. Step 4: Simplify right side
    4,090,028.91x = 12,725,412,475,471.06
  5. Step 5: Solve for x
    x = 12,725,412,475,471.06/4,090,028.91
  6. Step 6: Final answer
    x = 3,111,325.81

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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.