Home / 5,638,611.51-7,781,291.46-3,060,292.32

Finding the Fourth Proportional to 5,638,611.51, 7,781,291.46 and 3,060,292.32

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Solution

The fourth proportional to 5,638,611.51, 7,781,291.46 and 3,060,292.32 is: 4,223,207.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,638,611.51 : 7,781,291.46 = 3,060,292.32 : x
  2. Step 2: Convert to fraction form
    5,638,611.51/7,781,291.46 = 3,060,292.32/x
  3. Step 3: Cross multiply
    5,638,611.51x = 7,781,291.46 × 3,060,292.32
  4. Step 4: Simplify right side
    5,638,611.51x = 23,813,026,494,719.59
  5. Step 5: Solve for x
    x = 23,813,026,494,719.59/5,638,611.51
  6. Step 6: Final answer
    x = 4,223,207.51

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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.