Home / 2,458,624.86-3,392,888.31-1,370,909.48

Finding the Fourth Proportional to 2,458,624.86, 3,392,888.31 and 1,370,909.48

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Solution

The fourth proportional to 2,458,624.86, 3,392,888.31 and 1,370,909.48 is: 1,891,847.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,458,624.86 : 3,392,888.31 = 1,370,909.48 : x
  2. Step 2: Convert to fraction form
    2,458,624.86/3,392,888.31 = 1,370,909.48/x
  3. Step 3: Cross multiply
    2,458,624.86x = 3,392,888.31 × 1,370,909.48
  4. Step 4: Simplify right side
    2,458,624.86x = 4,651,342,731,795.74
  5. Step 5: Solve for x
    x = 4,651,342,731,795.74/2,458,624.86
  6. Step 6: Final answer
    x = 1,891,847.27

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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.