Home / 3,851,157.04-5,314,679.58-2,108,899.96

Finding the Fourth Proportional to 3,851,157.04, 5,314,679.58 and 2,108,899.96

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Solution

The fourth proportional to 3,851,157.04, 5,314,679.58 and 2,108,899.96 is: 2,910,327.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,851,157.04 : 5,314,679.58 = 2,108,899.96 : x
  2. Step 2: Convert to fraction form
    3,851,157.04/5,314,679.58 = 2,108,899.96/x
  3. Step 3: Cross multiply
    3,851,157.04x = 5,314,679.58 × 2,108,899.96
  4. Step 4: Simplify right side
    3,851,157.04x = 11,208,127,553,674.82
  5. Step 5: Solve for x
    x = 11,208,127,553,674.82/3,851,157.04
  6. Step 6: Final answer
    x = 2,910,327.32

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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.