Home / 2,184,274.62-3,276,884.88-836,437.28

Finding the Fourth Proportional to 2,184,274.62, 3,276,884.88 and 836,437.28

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Solution

The fourth proportional to 2,184,274.62, 3,276,884.88 and 836,437.28 is: 1,254,837.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,184,274.62 : 3,276,884.88 = 836,437.28 : x
  2. Step 2: Convert to fraction form
    2,184,274.62/3,276,884.88 = 836,437.28/x
  3. Step 3: Cross multiply
    2,184,274.62x = 3,276,884.88 × 836,437.28
  4. Step 4: Simplify right side
    2,184,274.62x = 2,740,908,671,718.14
  5. Step 5: Solve for x
    x = 2,740,908,671,718.14/2,184,274.62
  6. Step 6: Final answer
    x = 1,254,837.03

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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.