Home / 4,910,699.77-6,776,441.46-2,949,412.43

Finding the Fourth Proportional to 4,910,699.77, 6,776,441.46 and 2,949,412.43

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Solution

The fourth proportional to 4,910,699.77, 6,776,441.46 and 2,949,412.43 is: 4,069,994.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,910,699.77 : 6,776,441.46 = 2,949,412.43 : x
  2. Step 2: Convert to fraction form
    4,910,699.77/6,776,441.46 = 2,949,412.43/x
  3. Step 3: Cross multiply
    4,910,699.77x = 6,776,441.46 × 2,949,412.43
  4. Step 4: Simplify right side
    4,910,699.77x = 19,986,520,683,898.60
  5. Step 5: Solve for x
    x = 19,986,520,683,898.60/4,910,699.77
  6. Step 6: Final answer
    x = 4,069,994.43

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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.