Home / 2,408,473.60-3,323,666.14-1,389,856.48

Finding the Fourth Proportional to 2,408,473.60, 3,323,666.14 and 1,389,856.48

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Solution

The fourth proportional to 2,408,473.60, 3,323,666.14 and 1,389,856.48 is: 1,917,986.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,408,473.60 : 3,323,666.14 = 1,389,856.48 : x
  2. Step 2: Convert to fraction form
    2,408,473.60/3,323,666.14 = 1,389,856.48/x
  3. Step 3: Cross multiply
    2,408,473.60x = 3,323,666.14 × 1,389,856.48
  4. Step 4: Simplify right side
    2,408,473.60x = 4,619,418,922,035.59
  5. Step 5: Solve for x
    x = 4,619,418,922,035.59/2,408,473.60
  6. Step 6: Final answer
    x = 1,917,986.11

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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.