Home / 1,925,105.49-2,890,496.93-1,073,840.36

Finding the Fourth Proportional to 1,925,105.49, 2,890,496.93 and 1,073,840.36

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Solution

The fourth proportional to 1,925,105.49, 2,890,496.93 and 1,073,840.36 is: 1,612,343.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,105.49 : 2,890,496.93 = 1,073,840.36 : x
  2. Step 2: Convert to fraction form
    1,925,105.49/2,890,496.93 = 1,073,840.36/x
  3. Step 3: Cross multiply
    1,925,105.49x = 2,890,496.93 × 1,073,840.36
  4. Step 4: Simplify right side
    1,925,105.49x = 3,103,932,244,068.41
  5. Step 5: Solve for x
    x = 3,103,932,244,068.41/1,925,105.49
  6. Step 6: Final answer
    x = 1,612,343.98

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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.