Home / 4,402,405.90-6,603,608.85-2,808,082.90

Finding the Fourth Proportional to 4,402,405.90, 6,603,608.85 and 2,808,082.90

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Solution

The fourth proportional to 4,402,405.90, 6,603,608.85 and 2,808,082.90 is: 4,212,124.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,402,405.90 : 6,603,608.85 = 2,808,082.90 : x
  2. Step 2: Convert to fraction form
    4,402,405.90/6,603,608.85 = 2,808,082.90/x
  3. Step 3: Cross multiply
    4,402,405.90x = 6,603,608.85 × 2,808,082.90
  4. Step 4: Simplify right side
    4,402,405.90x = 18,543,481,089,973.66
  5. Step 5: Solve for x
    x = 18,543,481,089,973.66/4,402,405.90
  6. Step 6: Final answer
    x = 4,212,124.35

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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.