Home / 2,590,800.30-3,886,200.45-2,422,838.70

Finding the Fourth Proportional to 2,590,800.30, 3,886,200.45 and 2,422,838.70

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Solution

The fourth proportional to 2,590,800.30, 3,886,200.45 and 2,422,838.70 is: 3,634,258.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,590,800.30 : 3,886,200.45 = 2,422,838.70 : x
  2. Step 2: Convert to fraction form
    2,590,800.30/3,886,200.45 = 2,422,838.70/x
  3. Step 3: Cross multiply
    2,590,800.30x = 3,886,200.45 × 2,422,838.70
  4. Step 4: Simplify right side
    2,590,800.30x = 9,415,636,846,217.42
  5. Step 5: Solve for x
    x = 9,415,636,846,217.42/2,590,800.30
  6. Step 6: Final answer
    x = 3,634,258.05

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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.