Home / 4,936,658.32-6,812,498.28-2,790,482.32

Finding the Fourth Proportional to 4,936,658.32, 6,812,498.28 and 2,790,482.32

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Solution

The fourth proportional to 4,936,658.32, 6,812,498.28 and 2,790,482.32 is: 3,850,814.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,936,658.32 : 6,812,498.28 = 2,790,482.32 : x
  2. Step 2: Convert to fraction form
    4,936,658.32/6,812,498.28 = 2,790,482.32/x
  3. Step 3: Cross multiply
    4,936,658.32x = 6,812,498.28 × 2,790,482.32
  4. Step 4: Simplify right side
    4,936,658.32x = 19,010,156,005,370.41
  5. Step 5: Solve for x
    x = 19,010,156,005,370.41/4,936,658.32
  6. Step 6: Final answer
    x = 3,850,814.61

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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.