Home / 2,184,718.50-3,013,676.70-1,367,503.56

Finding the Fourth Proportional to 2,184,718.50, 3,013,676.70 and 1,367,503.56

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Solution

The fourth proportional to 2,184,718.50, 3,013,676.70 and 1,367,503.56 is: 1,886,381.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,184,718.50 : 3,013,676.70 = 1,367,503.56 : x
  2. Step 2: Convert to fraction form
    2,184,718.50/3,013,676.70 = 1,367,503.56/x
  3. Step 3: Cross multiply
    2,184,718.50x = 3,013,676.70 × 1,367,503.56
  4. Step 4: Simplify right side
    2,184,718.50x = 4,121,213,615,939.05
  5. Step 5: Solve for x
    x = 4,121,213,615,939.05/2,184,718.50
  6. Step 6: Final answer
    x = 1,886,381.98

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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.