Home / 2,399,475.49-3,311,315.54-1,432,690.27

Finding the Fourth Proportional to 2,399,475.49, 3,311,315.54 and 1,432,690.27

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Solution

The fourth proportional to 2,399,475.49, 3,311,315.54 and 1,432,690.27 is: 1,977,136.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,399,475.49 : 3,311,315.54 = 1,432,690.27 : x
  2. Step 2: Convert to fraction form
    2,399,475.49/3,311,315.54 = 1,432,690.27/x
  3. Step 3: Cross multiply
    2,399,475.49x = 3,311,315.54 × 1,432,690.27
  4. Step 4: Simplify right side
    2,399,475.49x = 4,744,089,544,988.64
  5. Step 5: Solve for x
    x = 4,744,089,544,988.64/2,399,475.49
  6. Step 6: Final answer
    x = 1,977,136.07

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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.