Home / 3,140,590.55-4,708,311.61-1,117,682.51

Finding the Fourth Proportional to 3,140,590.55, 4,708,311.61 and 1,117,682.51

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Solution

The fourth proportional to 3,140,590.55, 4,708,311.61 and 1,117,682.51 is: 1,675,607.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,140,590.55 : 4,708,311.61 = 1,117,682.51 : x
  2. Step 2: Convert to fraction form
    3,140,590.55/4,708,311.61 = 1,117,682.51/x
  3. Step 3: Cross multiply
    3,140,590.55x = 4,708,311.61 × 1,117,682.51
  4. Step 4: Simplify right side
    3,140,590.55x = 5,262,397,538,126.94
  5. Step 5: Solve for x
    x = 5,262,397,538,126.94/3,140,590.55
  6. Step 6: Final answer
    x = 1,675,607.65

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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.