Home / 4,947,256.40-7,420,778.94-1,353,023.34

Finding the Fourth Proportional to 4,947,256.40, 7,420,778.94 and 1,353,023.34

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Solution

The fourth proportional to 4,947,256.40, 7,420,778.94 and 1,353,023.34 is: 2,029,506.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,947,256.40 : 7,420,778.94 = 1,353,023.34 : x
  2. Step 2: Convert to fraction form
    4,947,256.40/7,420,778.94 = 1,353,023.34/x
  3. Step 3: Cross multiply
    4,947,256.40x = 7,420,778.94 × 1,353,023.34
  4. Step 4: Simplify right side
    4,947,256.40x = 10,040,487,106,800.46
  5. Step 5: Solve for x
    x = 10,040,487,106,800.46/4,947,256.40
  6. Step 6: Final answer
    x = 2,029,506.11

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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.