Home / 2,438,160.10-3,657,480.72-840,512.86

Finding the Fourth Proportional to 2,438,160.10, 3,657,480.72 and 840,512.86

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Solution

The fourth proportional to 2,438,160.10, 3,657,480.72 and 840,512.86 is: 1,260,852.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,438,160.10 : 3,657,480.72 = 840,512.86 : x
  2. Step 2: Convert to fraction form
    2,438,160.10/3,657,480.72 = 840,512.86/x
  3. Step 3: Cross multiply
    2,438,160.10x = 3,657,480.72 × 840,512.86
  4. Step 4: Simplify right side
    2,438,160.10x = 3,074,159,580,362.06
  5. Step 5: Solve for x
    x = 3,074,159,580,362.06/2,438,160.10
  6. Step 6: Final answer
    x = 1,260,852.22

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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.