Home / 4,737,200.48-7,105,734.60-1,142,937.20

Finding the Fourth Proportional to 4,737,200.48, 7,105,734.60 and 1,142,937.20

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Solution

The fourth proportional to 4,737,200.48, 7,105,734.60 and 1,142,937.20 is: 1,714,389.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,737,200.48 : 7,105,734.60 = 1,142,937.20 : x
  2. Step 2: Convert to fraction form
    4,737,200.48/7,105,734.60 = 1,142,937.20/x
  3. Step 3: Cross multiply
    4,737,200.48x = 7,105,734.60 × 1,142,937.20
  4. Step 4: Simplify right side
    4,737,200.48x = 8,121,408,407,667.12
  5. Step 5: Solve for x
    x = 8,121,408,407,667.12/4,737,200.48
  6. Step 6: Final answer
    x = 1,714,389.85

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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.