Home / 4,021,653.40-5,549,842.58-2,993,757.87

Finding the Fourth Proportional to 4,021,653.40, 5,549,842.58 and 2,993,757.87

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Solution

The fourth proportional to 4,021,653.40, 5,549,842.58 and 2,993,757.87 is: 4,131,356.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,021,653.40 : 5,549,842.58 = 2,993,757.87 : x
  2. Step 2: Convert to fraction form
    4,021,653.40/5,549,842.58 = 2,993,757.87/x
  3. Step 3: Cross multiply
    4,021,653.40x = 5,549,842.58 × 2,993,757.87
  4. Step 4: Simplify right side
    4,021,653.40x = 16,614,884,873,386.89
  5. Step 5: Solve for x
    x = 16,614,884,873,386.89/4,021,653.40
  6. Step 6: Final answer
    x = 4,131,356.74

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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.