Home / 3,555,316.62-5,333,638.32-1,425,567.42

Finding the Fourth Proportional to 3,555,316.62, 5,333,638.32 and 1,425,567.42

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Solution

The fourth proportional to 3,555,316.62, 5,333,638.32 and 1,425,567.42 is: 2,138,617.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,555,316.62 : 5,333,638.32 = 1,425,567.42 : x
  2. Step 2: Convert to fraction form
    3,555,316.62/5,333,638.32 = 1,425,567.42/x
  3. Step 3: Cross multiply
    3,555,316.62x = 5,333,638.32 × 1,425,567.42
  4. Step 4: Simplify right side
    3,555,316.62x = 7,603,461,019,055.53
  5. Step 5: Solve for x
    x = 7,603,461,019,055.53/3,555,316.62
  6. Step 6: Final answer
    x = 2,138,617.13

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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.