Home / 2,945,956.40-4,064,947.44-1,656,792.80

Finding the Fourth Proportional to 2,945,956.40, 4,064,947.44 and 1,656,792.80

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Solution

The fourth proportional to 2,945,956.40, 4,064,947.44 and 1,656,792.80 is: 2,286,108.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,945,956.40 : 4,064,947.44 = 1,656,792.80 : x
  2. Step 2: Convert to fraction form
    2,945,956.40/4,064,947.44 = 1,656,792.80/x
  3. Step 3: Cross multiply
    2,945,956.40x = 4,064,947.44 × 1,656,792.80
  4. Step 4: Simplify right side
    2,945,956.40x = 6,734,775,650,970.43
  5. Step 5: Solve for x
    x = 6,734,775,650,970.43/2,945,956.40
  6. Step 6: Final answer
    x = 2,286,108.39

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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.