Home / 4,914,672.51-6,780,745.08-2,849,275.83

Finding the Fourth Proportional to 4,914,672.51, 6,780,745.08 and 2,849,275.83

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Solution

The fourth proportional to 4,914,672.51, 6,780,745.08 and 2,849,275.83 is: 3,931,129.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,914,672.51 : 6,780,745.08 = 2,849,275.83 : x
  2. Step 2: Convert to fraction form
    4,914,672.51/6,780,745.08 = 2,849,275.83/x
  3. Step 3: Cross multiply
    4,914,672.51x = 6,780,745.08 × 2,849,275.83
  4. Step 4: Simplify right side
    4,914,672.51x = 19,320,213,065,835.42
  5. Step 5: Solve for x
    x = 19,320,213,065,835.42/4,914,672.51
  6. Step 6: Final answer
    x = 3,931,129.29

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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.