Home / 3,218,062.77-4,827,030.84-1,298,923.02

Finding the Fourth Proportional to 3,218,062.77, 4,827,030.84 and 1,298,923.02

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Solution

The fourth proportional to 3,218,062.77, 4,827,030.84 and 1,298,923.02 is: 1,948,358.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,218,062.77 : 4,827,030.84 = 1,298,923.02 : x
  2. Step 2: Convert to fraction form
    3,218,062.77/4,827,030.84 = 1,298,923.02/x
  3. Step 3: Cross multiply
    3,218,062.77x = 4,827,030.84 × 1,298,923.02
  4. Step 4: Simplify right side
    3,218,062.77x = 6,269,941,476,325.94
  5. Step 5: Solve for x
    x = 6,269,941,476,325.94/3,218,062.77
  6. Step 6: Final answer
    x = 1,948,358.97

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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.