Home / 3,042,829.13-4,199,235.48-1,684,702.13

Finding the Fourth Proportional to 3,042,829.13, 4,199,235.48 and 1,684,702.13

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Solution

The fourth proportional to 3,042,829.13, 4,199,235.48 and 1,684,702.13 is: 2,324,961.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,042,829.13 : 4,199,235.48 = 1,684,702.13 : x
  2. Step 2: Convert to fraction form
    3,042,829.13/4,199,235.48 = 1,684,702.13/x
  3. Step 3: Cross multiply
    3,042,829.13x = 4,199,235.48 × 1,684,702.13
  4. Step 4: Simplify right side
    3,042,829.13x = 7,074,460,936,531.40
  5. Step 5: Solve for x
    x = 7,074,460,936,531.40/3,042,829.13
  6. Step 6: Final answer
    x = 2,324,961.62

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1.5x scale

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.