Home / 2,836,234.20-3,913,859.34-1,547,064.12

Finding the Fourth Proportional to 2,836,234.20, 3,913,859.34 and 1,547,064.12

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Solution

The fourth proportional to 2,836,234.20, 3,913,859.34 and 1,547,064.12 is: 2,134,870.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,836,234.20 : 3,913,859.34 = 1,547,064.12 : x
  2. Step 2: Convert to fraction form
    2,836,234.20/3,913,859.34 = 1,547,064.12/x
  3. Step 3: Cross multiply
    2,836,234.20x = 3,913,859.34 × 1,547,064.12
  4. Step 4: Simplify right side
    2,836,234.20x = 6,054,991,355,640.88
  5. Step 5: Solve for x
    x = 6,054,991,355,640.88/2,836,234.20
  6. Step 6: Final answer
    x = 2,134,870.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.