Home / 3,929,985.18-5,894,977.78-1,090,097.34

Finding the Fourth Proportional to 3,929,985.18, 5,894,977.78 and 1,090,097.34

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Solution

The fourth proportional to 3,929,985.18, 5,894,977.78 and 1,090,097.34 is: 1,635,146.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,929,985.18 : 5,894,977.78 = 1,090,097.34 : x
  2. Step 2: Convert to fraction form
    3,929,985.18/5,894,977.78 = 1,090,097.34/x
  3. Step 3: Cross multiply
    3,929,985.18x = 5,894,977.78 × 1,090,097.34
  4. Step 4: Simplify right side
    3,929,985.18x = 6,426,099,597,337.11
  5. Step 5: Solve for x
    x = 6,426,099,597,337.11/3,929,985.18
  6. Step 6: Final answer
    x = 1,635,146.01

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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.