Home / 4,842,009.01-6,681,716.59-2,776,917.86

Finding the Fourth Proportional to 4,842,009.01, 6,681,716.59 and 2,776,917.86

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Solution

The fourth proportional to 4,842,009.01, 6,681,716.59 and 2,776,917.86 is: 3,831,999.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,842,009.01 : 6,681,716.59 = 2,776,917.86 : x
  2. Step 2: Convert to fraction form
    4,842,009.01/6,681,716.59 = 2,776,917.86/x
  3. Step 3: Cross multiply
    4,842,009.01x = 6,681,716.59 × 2,776,917.86
  4. Step 4: Simplify right side
    4,842,009.01x = 18,554,578,134,229.30
  5. Step 5: Solve for x
    x = 18,554,578,134,229.30/4,842,009.01
  6. Step 6: Final answer
    x = 3,831,999.92

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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.