Home / 4,948,284.72-6,828,517.44-2,911,225.44

Finding the Fourth Proportional to 4,948,284.72, 6,828,517.44 and 2,911,225.44

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Solution

The fourth proportional to 4,948,284.72, 6,828,517.44 and 2,911,225.44 is: 4,017,423.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,948,284.72 : 6,828,517.44 = 2,911,225.44 : x
  2. Step 2: Convert to fraction form
    4,948,284.72/6,828,517.44 = 2,911,225.44/x
  3. Step 3: Cross multiply
    4,948,284.72x = 6,828,517.44 × 2,911,225.44
  4. Step 4: Simplify right side
    4,948,284.72x = 19,879,353,688,811.68
  5. Step 5: Solve for x
    x = 19,879,353,688,811.68/4,948,284.72
  6. Step 6: Final answer
    x = 4,017,423.17

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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.