Home / 2,518,527.39-3,777,421.98-1,238,791.35

Finding the Fourth Proportional to 2,518,527.39, 3,777,421.98 and 1,238,791.35

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Solution

The fourth proportional to 2,518,527.39, 3,777,421.98 and 1,238,791.35 is: 1,858,005.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,518,527.39 : 3,777,421.98 = 1,238,791.35 : x
  2. Step 2: Convert to fraction form
    2,518,527.39/3,777,421.98 = 1,238,791.35/x
  3. Step 3: Cross multiply
    2,518,527.39x = 3,777,421.98 × 1,238,791.35
  4. Step 4: Simplify right side
    2,518,527.39x = 4,679,437,692,934.67
  5. Step 5: Solve for x
    x = 4,679,437,692,934.67/2,518,527.39
  6. Step 6: Final answer
    x = 1,858,005.48

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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.