Home / 2,166,818.36-3,249,460.84-629,493.93

Finding the Fourth Proportional to 2,166,818.36, 3,249,460.84 and 629,493.93

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Solution

The fourth proportional to 2,166,818.36, 3,249,460.84 and 629,493.93 is: 944,018.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,166,818.36 : 3,249,460.84 = 629,493.93 : x
  2. Step 2: Convert to fraction form
    2,166,818.36/3,249,460.84 = 629,493.93/x
  3. Step 3: Cross multiply
    2,166,818.36x = 3,249,460.84 × 629,493.93
  4. Step 4: Simplify right side
    2,166,818.36x = 2,045,515,858,305.40
  5. Step 5: Solve for x
    x = 2,045,515,858,305.40/2,166,818.36
  6. Step 6: Final answer
    x = 944,018.15

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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.