Home / 5,000,442.64-6,900,448.86-2,795,246.80

Finding the Fourth Proportional to 5,000,442.64, 6,900,448.86 and 2,795,246.80

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Solution

The fourth proportional to 5,000,442.64, 6,900,448.86 and 2,795,246.80 is: 3,857,350.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,000,442.64 : 6,900,448.86 = 2,795,246.80 : x
  2. Step 2: Convert to fraction form
    5,000,442.64/6,900,448.86 = 2,795,246.80/x
  3. Step 3: Cross multiply
    5,000,442.64x = 6,900,448.86 × 2,795,246.80
  4. Step 4: Simplify right side
    5,000,442.64x = 19,288,457,594,478.65
  5. Step 5: Solve for x
    x = 19,288,457,594,478.65/5,000,442.64
  6. Step 6: Final answer
    x = 3,857,350.04

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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.