Home / 2,916,401.80-4,374,602.70-2,685,454.60

Finding the Fourth Proportional to 2,916,401.80, 4,374,602.70 and 2,685,454.60

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Solution

The fourth proportional to 2,916,401.80, 4,374,602.70 and 2,685,454.60 is: 4,028,181.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,916,401.80 : 4,374,602.70 = 2,685,454.60 : x
  2. Step 2: Convert to fraction form
    2,916,401.80/4,374,602.70 = 2,685,454.60/x
  3. Step 3: Cross multiply
    2,916,401.80x = 4,374,602.70 × 2,685,454.60
  4. Step 4: Simplify right side
    2,916,401.80x = 11,747,796,943,887.42
  5. Step 5: Solve for x
    x = 11,747,796,943,887.42/2,916,401.80
  6. Step 6: Final answer
    x = 4,028,181.90

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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.