Home / 2,117,636.48-2,922,336.11-1,150,764.69

Finding the Fourth Proportional to 2,117,636.48, 2,922,336.11 and 1,150,764.69

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Solution

The fourth proportional to 2,117,636.48, 2,922,336.11 and 1,150,764.69 is: 1,588,054.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,117,636.48 : 2,922,336.11 = 1,150,764.69 : x
  2. Step 2: Convert to fraction form
    2,117,636.48/2,922,336.11 = 1,150,764.69/x
  3. Step 3: Cross multiply
    2,117,636.48x = 2,922,336.11 × 1,150,764.69
  4. Step 4: Simplify right side
    2,117,636.48x = 3,362,921,201,946.13
  5. Step 5: Solve for x
    x = 3,362,921,201,946.13/2,117,636.48
  6. Step 6: Final answer
    x = 1,588,054.06

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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.