Home / 3,136,991.40-4,705,487.10-2,507,135.40

Finding the Fourth Proportional to 3,136,991.40, 4,705,487.10 and 2,507,135.40

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Solution

The fourth proportional to 3,136,991.40, 4,705,487.10 and 2,507,135.40 is: 3,760,703.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,136,991.40 : 4,705,487.10 = 2,507,135.40 : x
  2. Step 2: Convert to fraction form
    3,136,991.40/4,705,487.10 = 2,507,135.40/x
  3. Step 3: Cross multiply
    3,136,991.40x = 4,705,487.10 × 2,507,135.40
  4. Step 4: Simplify right side
    3,136,991.40x = 11,797,293,282,653.34
  5. Step 5: Solve for x
    x = 11,797,293,282,653.34/3,136,991.40
  6. Step 6: Final answer
    x = 3,760,703.10

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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.