Home / 2,155,949.40-3,233,664.90-893,645.40

Finding the Fourth Proportional to 2,155,949.40, 3,233,664.90 and 893,645.40

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Solution

The fourth proportional to 2,155,949.40, 3,233,664.90 and 893,645.40 is: 1,340,360.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,155,949.40 : 3,233,664.90 = 893,645.40 : x
  2. Step 2: Convert to fraction form
    2,155,949.40/3,233,664.90 = 893,645.40/x
  3. Step 3: Cross multiply
    2,155,949.40x = 3,233,664.90 × 893,645.40
  4. Step 4: Simplify right side
    2,155,949.40x = 2,889,749,763,026.46
  5. Step 5: Solve for x
    x = 2,889,749,763,026.46/2,155,949.40
  6. Step 6: Final answer
    x = 1,340,360.66

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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.