Home / 4,989,463.93-6,885,454.39-2,697,619.15

Finding the Fourth Proportional to 4,989,463.93, 6,885,454.39 and 2,697,619.15

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Solution

The fourth proportional to 4,989,463.93, 6,885,454.39 and 2,697,619.15 is: 3,722,711.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,989,463.93 : 6,885,454.39 = 2,697,619.15 : x
  2. Step 2: Convert to fraction form
    4,989,463.93/6,885,454.39 = 2,697,619.15/x
  3. Step 3: Cross multiply
    4,989,463.93x = 6,885,454.39 × 2,697,619.15
  4. Step 4: Simplify right side
    4,989,463.93x = 18,574,333,620,778.34
  5. Step 5: Solve for x
    x = 18,574,333,620,778.34/4,989,463.93
  6. Step 6: Final answer
    x = 3,722,711.27

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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.