Home / 4,846,610.09-6,688,585.02-2,781,609.15

Finding the Fourth Proportional to 4,846,610.09, 6,688,585.02 and 2,781,609.15

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Solution

The fourth proportional to 4,846,610.09, 6,688,585.02 and 2,781,609.15 is: 3,838,771.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,846,610.09 : 6,688,585.02 = 2,781,609.15 : x
  2. Step 2: Convert to fraction form
    4,846,610.09/6,688,585.02 = 2,781,609.15/x
  3. Step 3: Cross multiply
    4,846,610.09x = 6,688,585.02 × 2,781,609.15
  4. Step 4: Simplify right side
    4,846,610.09x = 18,605,029,327,698.16
  5. Step 5: Solve for x
    x = 18,605,029,327,698.16/4,846,610.09
  6. Step 6: Final answer
    x = 3,838,771.63

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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.