Home / 2,421,401.69-3,341,597.58-1,318,874.90

Finding the Fourth Proportional to 2,421,401.69, 3,341,597.58 and 1,318,874.90

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Solution

The fourth proportional to 2,421,401.69, 3,341,597.58 and 1,318,874.90 is: 1,820,081.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,421,401.69 : 3,341,597.58 = 1,318,874.90 : x
  2. Step 2: Convert to fraction form
    2,421,401.69/3,341,597.58 = 1,318,874.90/x
  3. Step 3: Cross multiply
    2,421,401.69x = 3,341,597.58 × 1,318,874.90
  4. Step 4: Simplify right side
    2,421,401.69x = 4,407,149,157,454.75
  5. Step 5: Solve for x
    x = 4,407,149,157,454.75/2,421,401.69
  6. Step 6: Final answer
    x = 1,820,081.81

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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.