Home / 3,247,890.80-4,864,837.80-2,688,018.80

Finding the Fourth Proportional to 3,247,890.80, 4,864,837.80 and 2,688,018.80

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Solution

The fourth proportional to 3,247,890.80, 4,864,837.80 and 2,688,018.80 is: 4,026,236.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,247,890.80 : 4,864,837.80 = 2,688,018.80 : x
  2. Step 2: Convert to fraction form
    3,247,890.80/4,864,837.80 = 2,688,018.80/x
  3. Step 3: Cross multiply
    3,247,890.80x = 4,864,837.80 × 2,688,018.80
  4. Step 4: Simplify right side
    3,247,890.80x = 13,076,775,465,350.64
  5. Step 5: Solve for x
    x = 13,076,775,465,350.64/3,247,890.80
  6. Step 6: Final answer
    x = 4,026,236.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.