Home / 2,688,236.80-4,032,355.20-1,552,940.80

Finding the Fourth Proportional to 2,688,236.80, 4,032,355.20 and 1,552,940.80

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Solution

The fourth proportional to 2,688,236.80, 4,032,355.20 and 1,552,940.80 is: 2,329,411.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,688,236.80 : 4,032,355.20 = 1,552,940.80 : x
  2. Step 2: Convert to fraction form
    2,688,236.80/4,032,355.20 = 1,552,940.80/x
  3. Step 3: Cross multiply
    2,688,236.80x = 4,032,355.20 × 1,552,940.80
  4. Step 4: Simplify right side
    2,688,236.80x = 6,262,008,910,172.16
  5. Step 5: Solve for x
    x = 6,262,008,910,172.16/2,688,236.80
  6. Step 6: Final answer
    x = 2,329,411.20

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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.