Home / 2,906,188.77-4,357,111.34-2,005,059.12

Finding the Fourth Proportional to 2,906,188.77, 4,357,111.34 and 2,005,059.12

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Solution

The fourth proportional to 2,906,188.77, 4,357,111.34 and 2,005,059.12 is: 3,006,090.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,906,188.77 : 4,357,111.34 = 2,005,059.12 : x
  2. Step 2: Convert to fraction form
    2,906,188.77/4,357,111.34 = 2,005,059.12/x
  3. Step 3: Cross multiply
    2,906,188.77x = 4,357,111.34 × 2,005,059.12
  4. Step 4: Simplify right side
    2,906,188.77x = 8,736,265,819,097.13
  5. Step 5: Solve for x
    x = 8,736,265,819,097.13/2,906,188.77
  6. Step 6: Final answer
    x = 3,006,090.28

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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.