Home / 3,156,167.36-4,728,739.84-2,627,088.32

Finding the Fourth Proportional to 3,156,167.36, 4,728,739.84 and 2,627,088.32

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Solution

The fourth proportional to 3,156,167.36, 4,728,739.84 and 2,627,088.32 is: 3,936,045.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,156,167.36 : 4,728,739.84 = 2,627,088.32 : x
  2. Step 2: Convert to fraction form
    3,156,167.36/4,728,739.84 = 2,627,088.32/x
  3. Step 3: Cross multiply
    3,156,167.36x = 4,728,739.84 × 2,627,088.32
  4. Step 4: Simplify right side
    3,156,167.36x = 12,422,817,201,982.67
  5. Step 5: Solve for x
    x = 12,422,817,201,982.67/3,156,167.36
  6. Step 6: Final answer
    x = 3,936,045.14

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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.