Home / 3,021,495.28-4,533,073.36-891,579.44

Finding the Fourth Proportional to 3,021,495.28, 4,533,073.36 and 891,579.44

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Solution

The fourth proportional to 3,021,495.28, 4,533,073.36 and 891,579.44 is: 1,337,614.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,021,495.28 : 4,533,073.36 = 891,579.44 : x
  2. Step 2: Convert to fraction form
    3,021,495.28/4,533,073.36 = 891,579.44/x
  3. Step 3: Cross multiply
    3,021,495.28x = 4,533,073.36 × 891,579.44
  4. Step 4: Simplify right side
    3,021,495.28x = 4,041,595,007,787.72
  5. Step 5: Solve for x
    x = 4,041,595,007,787.72/3,021,495.28
  6. Step 6: Final answer
    x = 1,337,614.21

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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.