Home / 4,641,194.71-6,405,254-2,708,078.07

Finding the Fourth Proportional to 4,641,194.71, 6,405,254 and 2,708,078.07

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Solution

The fourth proportional to 4,641,194.71, 6,405,254 and 2,708,078.07 is: 3,737,384.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,641,194.71 : 6,405,254 = 2,708,078.07 : x
  2. Step 2: Convert to fraction form
    4,641,194.71/6,405,254 = 2,708,078.07/x
  3. Step 3: Cross multiply
    4,641,194.71x = 6,405,254 × 2,708,078.07
  4. Step 4: Simplify right side
    4,641,194.71x = 17,345,927,890,179.78
  5. Step 5: Solve for x
    x = 17,345,927,890,179.78/4,641,194.71
  6. Step 6: Final answer
    x = 3,737,384.22

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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.