Home / 3,101,370.23-4,652,347.04-912,941.30

Finding the Fourth Proportional to 3,101,370.23, 4,652,347.04 and 912,941.30

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Solution

The fourth proportional to 3,101,370.23, 4,652,347.04 and 912,941.30 is: 1,369,497.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,101,370.23 : 4,652,347.04 = 912,941.30 : x
  2. Step 2: Convert to fraction form
    3,101,370.23/4,652,347.04 = 912,941.30/x
  3. Step 3: Cross multiply
    3,101,370.23x = 4,652,347.04 × 912,941.30
  4. Step 4: Simplify right side
    3,101,370.23x = 4,247,319,726,922.31
  5. Step 5: Solve for x
    x = 4,247,319,726,922.31/3,101,370.23
  6. Step 6: Final answer
    x = 1,369,497.81

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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.