Home / 3,505,002.90-4,920,275.10-3,505,002.90

Finding the Fourth Proportional to 3,505,002.90, 4,920,275.10 and 3,505,002.90

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Solution

The fourth proportional to 3,505,002.90, 4,920,275.10 and 3,505,002.90 is: 4,920,275.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,505,002.90 : 4,920,275.10 = 3,505,002.90 : x
  2. Step 2: Convert to fraction form
    3,505,002.90/4,920,275.10 = 3,505,002.90/x
  3. Step 3: Cross multiply
    3,505,002.90x = 4,920,275.10 × 3,505,002.90
  4. Step 4: Simplify right side
    3,505,002.90x = 17,245,578,494,297.79
  5. Step 5: Solve for x
    x = 17,245,578,494,297.79/3,505,002.90
  6. Step 6: Final answer
    x = 4,920,275.10

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.