Home / 3,630,497.80-5,445,746.70-971,105.80

Finding the Fourth Proportional to 3,630,497.80, 5,445,746.70 and 971,105.80

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Solution

The fourth proportional to 3,630,497.80, 5,445,746.70 and 971,105.80 is: 1,456,658.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,630,497.80 : 5,445,746.70 = 971,105.80 : x
  2. Step 2: Convert to fraction form
    3,630,497.80/5,445,746.70 = 971,105.80/x
  3. Step 3: Cross multiply
    3,630,497.80x = 5,445,746.70 × 971,105.80
  4. Step 4: Simplify right side
    3,630,497.80x = 5,288,396,205,700.86
  5. Step 5: Solve for x
    x = 5,288,396,205,700.86/3,630,497.80
  6. Step 6: Final answer
    x = 1,456,658.70

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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.