Home / 3,639,176.50-5,020,440.33-2,110,398.34

Finding the Fourth Proportional to 3,639,176.50, 5,020,440.33 and 2,110,398.34

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Solution

The fourth proportional to 3,639,176.50, 5,020,440.33 and 2,110,398.34 is: 2,911,408.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,639,176.50 : 5,020,440.33 = 2,110,398.34 : x
  2. Step 2: Convert to fraction form
    3,639,176.50/5,020,440.33 = 2,110,398.34/x
  3. Step 3: Cross multiply
    3,639,176.50x = 5,020,440.33 × 2,110,398.34
  4. Step 4: Simplify right side
    3,639,176.50x = 10,595,128,938,501.05
  5. Step 5: Solve for x
    x = 10,595,128,938,501.05/3,639,176.50
  6. Step 6: Final answer
    x = 2,911,408.37

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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.