Home / 4,644,913.25-6,969,652.45-2,087,934.81

Finding the Fourth Proportional to 4,644,913.25, 6,969,652.45 and 2,087,934.81

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Solution

The fourth proportional to 4,644,913.25, 6,969,652.45 and 2,087,934.81 is: 3,132,928.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,644,913.25 : 6,969,652.45 = 2,087,934.81 : x
  2. Step 2: Convert to fraction form
    4,644,913.25/6,969,652.45 = 2,087,934.81/x
  3. Step 3: Cross multiply
    4,644,913.25x = 6,969,652.45 × 2,087,934.81
  4. Step 4: Simplify right side
    4,644,913.25x = 14,552,179,983,990.83
  5. Step 5: Solve for x
    x = 14,552,179,983,990.83/4,644,913.25
  6. Step 6: Final answer
    x = 3,132,928.26

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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.