Home / 3,079,346.10-4,619,019.15-835,484.10

Finding the Fourth Proportional to 3,079,346.10, 4,619,019.15 and 835,484.10

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Solution

The fourth proportional to 3,079,346.10, 4,619,019.15 and 835,484.10 is: 1,253,226.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079,346.10 : 4,619,019.15 = 835,484.10 : x
  2. Step 2: Convert to fraction form
    3,079,346.10/4,619,019.15 = 835,484.10/x
  3. Step 3: Cross multiply
    3,079,346.10x = 4,619,019.15 × 835,484.10
  4. Step 4: Simplify right side
    3,079,346.10x = 3,859,117,057,420.52
  5. Step 5: Solve for x
    x = 3,859,117,057,420.52/3,079,346.10
  6. Step 6: Final answer
    x = 1,253,226.15

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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.