Home / 3,779,649.68-5,669,495.85-939,762.14

Finding the Fourth Proportional to 3,779,649.68, 5,669,495.85 and 939,762.14

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Solution

The fourth proportional to 3,779,649.68, 5,669,495.85 and 939,762.14 is: 1,409,648.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,779,649.68 : 5,669,495.85 = 939,762.14 : x
  2. Step 2: Convert to fraction form
    3,779,649.68/5,669,495.85 = 939,762.14/x
  3. Step 3: Cross multiply
    3,779,649.68x = 5,669,495.85 × 939,762.14
  4. Step 4: Simplify right side
    3,779,649.68x = 5,327,977,552,717.12
  5. Step 5: Solve for x
    x = 5,327,977,552,717.12/3,779,649.68
  6. Step 6: Final answer
    x = 1,409,648.51

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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.