Home / 4,910,871.23-6,776,653.95-2,705,637.72

Finding the Fourth Proportional to 4,910,871.23, 6,776,653.95 and 2,705,637.72

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Solution

The fourth proportional to 4,910,871.23, 6,776,653.95 and 2,705,637.72 is: 3,733,588.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,910,871.23 : 6,776,653.95 = 2,705,637.72 : x
  2. Step 2: Convert to fraction form
    4,910,871.23/6,776,653.95 = 2,705,637.72/x
  3. Step 3: Cross multiply
    4,910,871.23x = 6,776,653.95 × 2,705,637.72
  4. Step 4: Simplify right side
    4,910,871.23x = 18,335,170,542,507.00
  5. Step 5: Solve for x
    x = 18,335,170,542,507.00/4,910,871.23
  6. Step 6: Final answer
    x = 3,733,588.14

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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.