Home / 2,072,362.60-3,107,622.30-950,775.40

Finding the Fourth Proportional to 2,072,362.60, 3,107,622.30 and 950,775.40

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Solution

The fourth proportional to 2,072,362.60, 3,107,622.30 and 950,775.40 is: 1,425,740.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,362.60 : 3,107,622.30 = 950,775.40 : x
  2. Step 2: Convert to fraction form
    2,072,362.60/3,107,622.30 = 950,775.40/x
  3. Step 3: Cross multiply
    2,072,362.60x = 3,107,622.30 × 950,775.40
  4. Step 4: Simplify right side
    2,072,362.60x = 2,954,650,835,331.42
  5. Step 5: Solve for x
    x = 2,954,650,835,331.42/2,072,362.60
  6. Step 6: Final answer
    x = 1,425,740.28

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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.