Home / 4,979,239.15-6,872,004.81-2,804,207.50

Finding the Fourth Proportional to 4,979,239.15, 6,872,004.81 and 2,804,207.50

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Solution

The fourth proportional to 4,979,239.15, 6,872,004.81 and 2,804,207.50 is: 3,870,175.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,979,239.15 : 6,872,004.81 = 2,804,207.50 : x
  2. Step 2: Convert to fraction form
    4,979,239.15/6,872,004.81 = 2,804,207.50/x
  3. Step 3: Cross multiply
    4,979,239.15x = 6,872,004.81 × 2,804,207.50
  4. Step 4: Simplify right side
    4,979,239.15x = 19,270,527,428,238.07
  5. Step 5: Solve for x
    x = 19,270,527,428,238.07/4,979,239.15
  6. Step 6: Final answer
    x = 3,870,175.11

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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.