Home / 2,426,992.89-3,639,543.08-909,848.82

Finding the Fourth Proportional to 2,426,992.89, 3,639,543.08 and 909,848.82

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Solution

The fourth proportional to 2,426,992.89, 3,639,543.08 and 909,848.82 is: 1,364,418.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,426,992.89 : 3,639,543.08 = 909,848.82 : x
  2. Step 2: Convert to fraction form
    2,426,992.89/3,639,543.08 = 909,848.82/x
  3. Step 3: Cross multiply
    2,426,992.89x = 3,639,543.08 × 909,848.82
  4. Step 4: Simplify right side
    2,426,992.89x = 3,311,433,970,421.68
  5. Step 5: Solve for x
    x = 3,311,433,970,421.68/2,426,992.89
  6. Step 6: Final answer
    x = 1,364,418.49

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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.