Home / 3,725,445.15-5,142,019.73-2,276,360.82

Finding the Fourth Proportional to 3,725,445.15, 5,142,019.73 and 2,276,360.82

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Solution

The fourth proportional to 3,725,445.15, 5,142,019.73 and 2,276,360.82 is: 3,141,931.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,725,445.15 : 5,142,019.73 = 2,276,360.82 : x
  2. Step 2: Convert to fraction form
    3,725,445.15/5,142,019.73 = 2,276,360.82/x
  3. Step 3: Cross multiply
    3,725,445.15x = 5,142,019.73 × 2,276,360.82
  4. Step 4: Simplify right side
    3,725,445.15x = 11,705,092,237,657.17
  5. Step 5: Solve for x
    x = 11,705,092,237,657.17/3,725,445.15
  6. Step 6: Final answer
    x = 3,141,931.17

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Double scale
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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.