Home / 2,384,006.15-3,289,905.54-1,296,278.13

Finding the Fourth Proportional to 2,384,006.15, 3,289,905.54 and 1,296,278.13

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Solution

The fourth proportional to 2,384,006.15, 3,289,905.54 and 1,296,278.13 is: 1,788,851.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,384,006.15 : 3,289,905.54 = 1,296,278.13 : x
  2. Step 2: Convert to fraction form
    2,384,006.15/3,289,905.54 = 1,296,278.13/x
  3. Step 3: Cross multiply
    2,384,006.15x = 3,289,905.54 × 1,296,278.13
  4. Step 4: Simplify right side
    2,384,006.15x = 4,264,632,601,267.84
  5. Step 5: Solve for x
    x = 4,264,632,601,267.84/2,384,006.15
  6. Step 6: Final answer
    x = 1,788,851.35

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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.