Home / 3,486,785.48-4,812,154.50-2,110,887.56

Finding the Fourth Proportional to 3,486,785.48, 4,812,154.50 and 2,110,887.56

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Solution

The fourth proportional to 3,486,785.48, 4,812,154.50 and 2,110,887.56 is: 2,913,261.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,486,785.48 : 4,812,154.50 = 2,110,887.56 : x
  2. Step 2: Convert to fraction form
    3,486,785.48/4,812,154.50 = 2,110,887.56/x
  3. Step 3: Cross multiply
    3,486,785.48x = 4,812,154.50 × 2,110,887.56
  4. Step 4: Simplify right side
    3,486,785.48x = 10,157,917,070,848.02
  5. Step 5: Solve for x
    x = 10,157,917,070,848.02/3,486,785.48
  6. Step 6: Final answer
    x = 2,913,261.26

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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.