Home / 2,439,354.42-3,658,699.48-642,087.39

Finding the Fourth Proportional to 2,439,354.42, 3,658,699.48 and 642,087.39

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Solution

The fourth proportional to 2,439,354.42, 3,658,699.48 and 642,087.39 is: 963,043.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,439,354.42 : 3,658,699.48 = 642,087.39 : x
  2. Step 2: Convert to fraction form
    2,439,354.42/3,658,699.48 = 642,087.39/x
  3. Step 3: Cross multiply
    2,439,354.42x = 3,658,699.48 × 642,087.39
  4. Step 4: Simplify right side
    2,439,354.42x = 2,349,204,799,907.56
  5. Step 5: Solve for x
    x = 2,349,204,799,907.56/2,439,354.42
  6. Step 6: Final answer
    x = 963,043.66

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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.