Home / 3,081,931.80-4,621,748.28-1,059,603.16

Finding the Fourth Proportional to 3,081,931.80, 4,621,748.28 and 1,059,603.16

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Solution

The fourth proportional to 3,081,931.80, 4,621,748.28 and 1,059,603.16 is: 1,589,009.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,081,931.80 : 4,621,748.28 = 1,059,603.16 : x
  2. Step 2: Convert to fraction form
    3,081,931.80/4,621,748.28 = 1,059,603.16/x
  3. Step 3: Cross multiply
    3,081,931.80x = 4,621,748.28 × 1,059,603.16
  4. Step 4: Simplify right side
    3,081,931.80x = 4,897,219,082,212.56
  5. Step 5: Solve for x
    x = 4,897,219,082,212.56/3,081,931.80
  6. Step 6: Final answer
    x = 1,589,009.56

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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.