Home / 3,851,156.04-5,314,678.20-2,108,898.96

Finding the Fourth Proportional to 3,851,156.04, 5,314,678.20 and 2,108,898.96

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Solution

The fourth proportional to 3,851,156.04, 5,314,678.20 and 2,108,898.96 is: 2,910,325.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,851,156.04 : 5,314,678.20 = 2,108,898.96 : x
  2. Step 2: Convert to fraction form
    3,851,156.04/5,314,678.20 = 2,108,898.96/x
  3. Step 3: Cross multiply
    3,851,156.04x = 5,314,678.20 × 2,108,898.96
  4. Step 4: Simplify right side
    3,851,156.04x = 11,208,119,328,714.67
  5. Step 5: Solve for x
    x = 11,208,119,328,714.67/3,851,156.04
  6. Step 6: Final answer
    x = 2,910,325.94

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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.