Home / 3,407,729.06-4,702,679.52-1,859,023.84

Finding the Fourth Proportional to 3,407,729.06, 4,702,679.52 and 1,859,023.84

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Solution

The fourth proportional to 3,407,729.06, 4,702,679.52 and 1,859,023.84 is: 2,565,460.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,407,729.06 : 4,702,679.52 = 1,859,023.84 : x
  2. Step 2: Convert to fraction form
    3,407,729.06/4,702,679.52 = 1,859,023.84/x
  3. Step 3: Cross multiply
    3,407,729.06x = 4,702,679.52 × 1,859,023.84
  4. Step 4: Simplify right side
    3,407,729.06x = 8,742,393,339,559.76
  5. Step 5: Solve for x
    x = 8,742,393,339,559.76/3,407,729.06
  6. Step 6: Final answer
    x = 2,565,460.22

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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.