Home / 2,430,448.88-3,354,008.68-1,342,720.64

Finding the Fourth Proportional to 2,430,448.88, 3,354,008.68 and 1,342,720.64

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Solution

The fourth proportional to 2,430,448.88, 3,354,008.68 and 1,342,720.64 is: 1,852,948.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,430,448.88 : 3,354,008.68 = 1,342,720.64 : x
  2. Step 2: Convert to fraction form
    2,430,448.88/3,354,008.68 = 1,342,720.64/x
  3. Step 3: Cross multiply
    2,430,448.88x = 3,354,008.68 × 1,342,720.64
  4. Step 4: Simplify right side
    2,430,448.88x = 4,503,496,681,375.16
  5. Step 5: Solve for x
    x = 4,503,496,681,375.16/2,430,448.88
  6. Step 6: Final answer
    x = 1,852,948.53

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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.