Home / 4,920,909.18-7,380,512.61-2,224,607.34

Finding the Fourth Proportional to 4,920,909.18, 7,380,512.61 and 2,224,607.34

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Solution

The fourth proportional to 4,920,909.18, 7,380,512.61 and 2,224,607.34 is: 3,336,526.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,920,909.18 : 7,380,512.61 = 2,224,607.34 : x
  2. Step 2: Convert to fraction form
    4,920,909.18/7,380,512.61 = 2,224,607.34/x
  3. Step 3: Cross multiply
    4,920,909.18x = 7,380,512.61 × 2,224,607.34
  4. Step 4: Simplify right side
    4,920,909.18x = 16,418,742,525,168.56
  5. Step 5: Solve for x
    x = 16,418,742,525,168.56/4,920,909.18
  6. Step 6: Final answer
    x = 3,336,526.22

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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.