Home / 4,989,479.92-6,885,476.44-2,697,635.16

Finding the Fourth Proportional to 4,989,479.92, 6,885,476.44 and 2,697,635.16

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Solution

The fourth proportional to 4,989,479.92, 6,885,476.44 and 2,697,635.16 is: 3,722,733.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,989,479.92 : 6,885,476.44 = 2,697,635.16 : x
  2. Step 2: Convert to fraction form
    4,989,479.92/6,885,476.44 = 2,697,635.16/x
  3. Step 3: Cross multiply
    4,989,479.92x = 6,885,476.44 × 2,697,635.16
  4. Step 4: Simplify right side
    4,989,479.92x = 18,574,503,337,895.63
  5. Step 5: Solve for x
    x = 18,574,503,337,895.63/4,989,479.92
  6. Step 6: Final answer
    x = 3,722,733.36

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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.