Home / 4,641,199.72-6,405,260.90-2,708,083.08

Finding the Fourth Proportional to 4,641,199.72, 6,405,260.90 and 2,708,083.08

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Solution

The fourth proportional to 4,641,199.72, 6,405,260.90 and 2,708,083.08 is: 3,737,391.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,641,199.72 : 6,405,260.90 = 2,708,083.08 : x
  2. Step 2: Convert to fraction form
    4,641,199.72/6,405,260.90 = 2,708,083.08/x
  3. Step 3: Cross multiply
    4,641,199.72x = 6,405,260.90 × 2,708,083.08
  4. Step 4: Simplify right side
    4,641,199.72x = 17,345,978,666,275.57
  5. Step 5: Solve for x
    x = 17,345,978,666,275.57/4,641,199.72
  6. Step 6: Final answer
    x = 3,737,391.13

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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.