Home / 5,136,328.88-7,705,003.16-1,898,715.04

Finding the Fourth Proportional to 5,136,328.88, 7,705,003.16 and 1,898,715.04

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Solution

The fourth proportional to 5,136,328.88, 7,705,003.16 and 1,898,715.04 is: 2,848,261.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,136,328.88 : 7,705,003.16 = 1,898,715.04 : x
  2. Step 2: Convert to fraction form
    5,136,328.88/7,705,003.16 = 1,898,715.04/x
  3. Step 3: Cross multiply
    5,136,328.88x = 7,705,003.16 × 1,898,715.04
  4. Step 4: Simplify right side
    5,136,328.88x = 14,629,605,368,623.81
  5. Step 5: Solve for x
    x = 14,629,605,368,623.81/5,136,328.88
  6. Step 6: Final answer
    x = 2,848,261.03

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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.