Home / 3,779,435.85-5,669,175.05-939,548.04

Finding the Fourth Proportional to 3,779,435.85, 5,669,175.05 and 939,548.04

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Solution

The fourth proportional to 3,779,435.85, 5,669,175.05 and 939,548.04 is: 1,409,327.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,779,435.85 : 5,669,175.05 = 939,548.04 : x
  2. Step 2: Convert to fraction form
    3,779,435.85/5,669,175.05 = 939,548.04/x
  3. Step 3: Cross multiply
    3,779,435.85x = 5,669,175.05 × 939,548.04
  4. Step 4: Simplify right side
    3,779,435.85x = 5,326,462,301,946.66
  5. Step 5: Solve for x
    x = 5,326,462,301,946.66/3,779,435.85
  6. Step 6: Final answer
    x = 1,409,327.35

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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.