Home / 5,090,928.36-7,025,301.24-2,799,071.16

Finding the Fourth Proportional to 5,090,928.36, 7,025,301.24 and 2,799,071.16

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Solution

The fourth proportional to 5,090,928.36, 7,025,301.24 and 2,799,071.16 is: 3,862,619.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,090,928.36 : 7,025,301.24 = 2,799,071.16 : x
  2. Step 2: Convert to fraction form
    5,090,928.36/7,025,301.24 = 2,799,071.16/x
  3. Step 3: Cross multiply
    5,090,928.36x = 7,025,301.24 × 2,799,071.16
  4. Step 4: Simplify right side
    5,090,928.36x = 19,664,318,091,196.24
  5. Step 5: Solve for x
    x = 19,664,318,091,196.24/5,090,928.36
  6. Step 6: Final answer
    x = 3,862,619.29

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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.