Home / 2,036,136.39-2,808,828.81-1,300,317.41

Finding the Fourth Proportional to 2,036,136.39, 2,808,828.81 and 1,300,317.41

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Solution

The fourth proportional to 2,036,136.39, 2,808,828.81 and 1,300,317.41 is: 1,793,774.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,036,136.39 : 2,808,828.81 = 1,300,317.41 : x
  2. Step 2: Convert to fraction form
    2,036,136.39/2,808,828.81 = 1,300,317.41/x
  3. Step 3: Cross multiply
    2,036,136.39x = 2,808,828.81 × 1,300,317.41
  4. Step 4: Simplify right side
    2,036,136.39x = 3,652,368,989,308.44
  5. Step 5: Solve for x
    x = 3,652,368,989,308.44/2,036,136.39
  6. Step 6: Final answer
    x = 1,793,774.23

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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.