Home / 2,364,752-3,263,358.12-1,291,664

Finding the Fourth Proportional to 2,364,752, 3,263,358.12 and 1,291,664

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Solution

The fourth proportional to 2,364,752, 3,263,358.12 and 1,291,664 is: 1,782,496.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,364,752 : 3,263,358.12 = 1,291,664 : x
  2. Step 2: Convert to fraction form
    2,364,752/3,263,358.12 = 1,291,664/x
  3. Step 3: Cross multiply
    2,364,752x = 3,263,358.12 × 1,291,664
  4. Step 4: Simplify right side
    2,364,752x = 4,215,162,202,711.68
  5. Step 5: Solve for x
    x = 4,215,162,202,711.68/2,364,752
  6. Step 6: Final answer
    x = 1,782,496.52

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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.