Home / 2,931,208.70-4,045,229.51-1,624,433.27

Finding the Fourth Proportional to 2,931,208.70, 4,045,229.51 and 1,624,433.27

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Solution

The fourth proportional to 2,931,208.70, 4,045,229.51 and 1,624,433.27 is: 2,241,807.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,931,208.70 : 4,045,229.51 = 1,624,433.27 : x
  2. Step 2: Convert to fraction form
    2,931,208.70/4,045,229.51 = 1,624,433.27/x
  3. Step 3: Cross multiply
    2,931,208.70x = 4,045,229.51 × 1,624,433.27
  4. Step 4: Simplify right side
    2,931,208.70x = 6,571,205,372,481.48
  5. Step 5: Solve for x
    x = 6,571,205,372,481.48/2,931,208.70
  6. Step 6: Final answer
    x = 2,241,807.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.