Home / 3,298,363.13-4,941,864.15-2,578,424.33

Finding the Fourth Proportional to 3,298,363.13, 4,941,864.15 and 2,578,424.33

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Solution

The fourth proportional to 3,298,363.13, 4,941,864.15 and 2,578,424.33 is: 3,863,195.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,298,363.13 : 4,941,864.15 = 2,578,424.33 : x
  2. Step 2: Convert to fraction form
    3,298,363.13/4,941,864.15 = 2,578,424.33/x
  3. Step 3: Cross multiply
    3,298,363.13x = 4,941,864.15 × 2,578,424.33
  4. Step 4: Simplify right side
    3,298,363.13x = 12,742,222,759,914.77
  5. Step 5: Solve for x
    x = 12,742,222,759,914.77/3,298,363.13
  6. Step 6: Final answer
    x = 3,863,195.85

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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.