Home / 2,945,374.32-4,064,640.84-1,656,203.44

Finding the Fourth Proportional to 2,945,374.32, 4,064,640.84 and 1,656,203.44

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Solution

The fourth proportional to 2,945,374.32, 4,064,640.84 and 1,656,203.44 is: 2,285,574.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,945,374.32 : 4,064,640.84 = 1,656,203.44 : x
  2. Step 2: Convert to fraction form
    2,945,374.32/4,064,640.84 = 1,656,203.44/x
  3. Step 3: Cross multiply
    2,945,374.32x = 4,064,640.84 × 1,656,203.44
  4. Step 4: Simplify right side
    2,945,374.32x = 6,731,872,141,572.49
  5. Step 5: Solve for x
    x = 6,731,872,141,572.49/2,945,374.32
  6. Step 6: Final answer
    x = 2,285,574.40

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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.