Home / 2,908,735.67-4,363,401.48-1,113,129.39

Finding the Fourth Proportional to 2,908,735.67, 4,363,401.48 and 1,113,129.39

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Solution

The fourth proportional to 2,908,735.67, 4,363,401.48 and 1,113,129.39 is: 1,669,808.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,908,735.67 : 4,363,401.48 = 1,113,129.39 : x
  2. Step 2: Convert to fraction form
    2,908,735.67/4,363,401.48 = 1,113,129.39/x
  3. Step 3: Cross multiply
    2,908,735.67x = 4,363,401.48 × 1,113,129.39
  4. Step 4: Simplify right side
    2,908,735.67x = 4,857,030,418,532.56
  5. Step 5: Solve for x
    x = 4,857,030,418,532.56/2,908,735.67
  6. Step 6: Final answer
    x = 1,669,808.11

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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.