Home / 3,212,035.02-4,432,978.67-1,922,875.07

Finding the Fourth Proportional to 3,212,035.02, 4,432,978.67 and 1,922,875.07

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Solution

The fourth proportional to 3,212,035.02, 4,432,978.67 and 1,922,875.07 is: 2,653,789.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,212,035.02 : 4,432,978.67 = 1,922,875.07 : x
  2. Step 2: Convert to fraction form
    3,212,035.02/4,432,978.67 = 1,922,875.07/x
  3. Step 3: Cross multiply
    3,212,035.02x = 4,432,978.67 × 1,922,875.07
  4. Step 4: Simplify right side
    3,212,035.02x = 8,524,064,138,605.49
  5. Step 5: Solve for x
    x = 8,524,064,138,605.49/3,212,035.02
  6. Step 6: Final answer
    x = 2,653,789.29

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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.