Home / 2,713,287.04-3,744,148.80-1,505,968

Finding the Fourth Proportional to 2,713,287.04, 3,744,148.80 and 1,505,968

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Solution

The fourth proportional to 2,713,287.04, 3,744,148.80 and 1,505,968 is: 2,078,131.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,713,287.04 : 3,744,148.80 = 1,505,968 : x
  2. Step 2: Convert to fraction form
    2,713,287.04/3,744,148.80 = 1,505,968/x
  3. Step 3: Cross multiply
    2,713,287.04x = 3,744,148.80 × 1,505,968
  4. Step 4: Simplify right side
    2,713,287.04x = 5,638,568,280,038.40
  5. Step 5: Solve for x
    x = 5,638,568,280,038.40/2,713,287.04
  6. Step 6: Final answer
    x = 2,078,131.87

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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.