Home / 3,237,117.32-4,467,222.34-1,786,813.05

Finding the Fourth Proportional to 3,237,117.32, 4,467,222.34 and 1,786,813.05

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Solution

The fourth proportional to 3,237,117.32, 4,467,222.34 and 1,786,813.05 is: 2,465,802.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,237,117.32 : 4,467,222.34 = 1,786,813.05 : x
  2. Step 2: Convert to fraction form
    3,237,117.32/4,467,222.34 = 1,786,813.05/x
  3. Step 3: Cross multiply
    3,237,117.32x = 4,467,222.34 × 1,786,813.05
  4. Step 4: Simplify right side
    3,237,117.32x = 7,982,091,186,648.59
  5. Step 5: Solve for x
    x = 7,982,091,186,648.59/3,237,117.32
  6. Step 6: Final answer
    x = 2,465,802.26

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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.