Home / 3,126,209.04-4,314,399.84-1,749,690.72

Finding the Fourth Proportional to 3,126,209.04, 4,314,399.84 and 1,749,690.72

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Solution

The fourth proportional to 3,126,209.04, 4,314,399.84 and 1,749,690.72 is: 2,414,702.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,126,209.04 : 4,314,399.84 = 1,749,690.72 : x
  2. Step 2: Convert to fraction form
    3,126,209.04/4,314,399.84 = 1,749,690.72/x
  3. Step 3: Cross multiply
    3,126,209.04x = 4,314,399.84 × 1,749,690.72
  4. Step 4: Simplify right side
    3,126,209.04x = 7,548,865,362,417.49
  5. Step 5: Solve for x
    x = 7,548,865,362,417.49/3,126,209.04
  6. Step 6: Final answer
    x = 2,414,702.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.