Home / 2,252,400.48-3,108,362.86-1,285,511.38

Finding the Fourth Proportional to 2,252,400.48, 3,108,362.86 and 1,285,511.38

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Solution

The fourth proportional to 2,252,400.48, 3,108,362.86 and 1,285,511.38 is: 1,774,034.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,252,400.48 : 3,108,362.86 = 1,285,511.38 : x
  2. Step 2: Convert to fraction form
    2,252,400.48/3,108,362.86 = 1,285,511.38/x
  3. Step 3: Cross multiply
    2,252,400.48x = 3,108,362.86 × 1,285,511.38
  4. Step 4: Simplify right side
    2,252,400.48x = 3,995,835,829,699.35
  5. Step 5: Solve for x
    x = 3,995,835,829,699.35/2,252,400.48
  6. Step 6: Final answer
    x = 1,774,034.35

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1.5x scale

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.