Home / 2,132,298.84-3,196,479.96-1,066,413.36

Finding the Fourth Proportional to 2,132,298.84, 3,196,479.96 and 1,066,413.36

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Solution

The fourth proportional to 2,132,298.84, 3,196,479.96 and 1,066,413.36 is: 1,598,635.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,132,298.84 : 3,196,479.96 = 1,066,413.36 : x
  2. Step 2: Convert to fraction form
    2,132,298.84/3,196,479.96 = 1,066,413.36/x
  3. Step 3: Cross multiply
    2,132,298.84x = 3,196,479.96 × 1,066,413.36
  4. Step 4: Simplify right side
    2,132,298.84x = 3,408,768,934,316.27
  5. Step 5: Solve for x
    x = 3,408,768,934,316.27/2,132,298.84
  6. Step 6: Final answer
    x = 1,598,635.65

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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.