Home / 2,814,544.53-4,221,818.01-684,615.51

Finding the Fourth Proportional to 2,814,544.53, 4,221,818.01 and 684,615.51

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Solution

The fourth proportional to 2,814,544.53, 4,221,818.01 and 684,615.51 is: 1,026,923.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,814,544.53 : 4,221,818.01 = 684,615.51 : x
  2. Step 2: Convert to fraction form
    2,814,544.53/4,221,818.01 = 684,615.51/x
  3. Step 3: Cross multiply
    2,814,544.53x = 4,221,818.01 × 684,615.51
  4. Step 4: Simplify right side
    2,814,544.53x = 2,890,322,090,043.34
  5. Step 5: Solve for x
    x = 2,890,322,090,043.34/2,814,544.53
  6. Step 6: Final answer
    x = 1,026,923.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.