Home / 2,917,529.37-4,373,301.12-1,119,928.77

Finding the Fourth Proportional to 2,917,529.37, 4,373,301.12 and 1,119,928.77

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Solution

The fourth proportional to 2,917,529.37, 4,373,301.12 and 1,119,928.77 is: 1,678,744.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,917,529.37 : 4,373,301.12 = 1,119,928.77 : x
  2. Step 2: Convert to fraction form
    2,917,529.37/4,373,301.12 = 1,119,928.77/x
  3. Step 3: Cross multiply
    2,917,529.37x = 4,373,301.12 × 1,119,928.77
  4. Step 4: Simplify right side
    2,917,529.37x = 4,897,785,744,161.22
  5. Step 5: Solve for x
    x = 4,897,785,744,161.22/2,917,529.37
  6. Step 6: Final answer
    x = 1,678,744.28

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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.