Home / 3,580,902.16-5,372,307.92-1,306,636

Finding the Fourth Proportional to 3,580,902.16, 5,372,307.92 and 1,306,636

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Solution

The fourth proportional to 3,580,902.16, 5,372,307.92 and 1,306,636 is: 1,960,302.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,580,902.16 : 5,372,307.92 = 1,306,636 : x
  2. Step 2: Convert to fraction form
    3,580,902.16/5,372,307.92 = 1,306,636/x
  3. Step 3: Cross multiply
    3,580,902.16x = 5,372,307.92 × 1,306,636
  4. Step 4: Simplify right side
    3,580,902.16x = 7,019,650,931,357.12
  5. Step 5: Solve for x
    x = 7,019,650,931,357.12/3,580,902.16
  6. Step 6: Final answer
    x = 1,960,302.35

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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.