Home / 5,279,906.13-7,922,135.04-2,850,577.01

Finding the Fourth Proportional to 5,279,906.13, 7,922,135.04 and 2,850,577.01

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Solution

The fourth proportional to 5,279,906.13, 7,922,135.04 and 2,850,577.01 is: 4,277,094.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,279,906.13 : 7,922,135.04 = 2,850,577.01 : x
  2. Step 2: Convert to fraction form
    5,279,906.13/7,922,135.04 = 2,850,577.01/x
  3. Step 3: Cross multiply
    5,279,906.13x = 7,922,135.04 × 2,850,577.01
  4. Step 4: Simplify right side
    5,279,906.13x = 22,582,655,994,547.10
  5. Step 5: Solve for x
    x = 22,582,655,994,547.10/5,279,906.13
  6. Step 6: Final answer
    x = 4,277,094.22

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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.