Home / 3,611,683.65-4,980,895.16-2,389,238.13

Finding the Fourth Proportional to 3,611,683.65, 4,980,895.16 and 2,389,238.13

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Solution

The fourth proportional to 3,611,683.65, 4,980,895.16 and 2,389,238.13 is: 3,295,013.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,611,683.65 : 4,980,895.16 = 2,389,238.13 : x
  2. Step 2: Convert to fraction form
    3,611,683.65/4,980,895.16 = 2,389,238.13/x
  3. Step 3: Cross multiply
    3,611,683.65x = 4,980,895.16 × 2,389,238.13
  4. Step 4: Simplify right side
    3,611,683.65x = 11,900,544,625,858.26
  5. Step 5: Solve for x
    x = 11,900,544,625,858.26/3,611,683.65
  6. Step 6: Final answer
    x = 3,295,013.01

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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.