Home / 5,090,790.15-7,025,428.98-2,767,839.03

Finding the Fourth Proportional to 5,090,790.15, 7,025,428.98 and 2,767,839.03

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Solution

The fourth proportional to 5,090,790.15, 7,025,428.98 and 2,767,839.03 is: 3,819,693.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,090,790.15 : 7,025,428.98 = 2,767,839.03 : x
  2. Step 2: Convert to fraction form
    5,090,790.15/7,025,428.98 = 2,767,839.03/x
  3. Step 3: Cross multiply
    5,090,790.15x = 7,025,428.98 × 2,767,839.03
  4. Step 4: Simplify right side
    5,090,790.15x = 19,445,256,533,337.09
  5. Step 5: Solve for x
    x = 19,445,256,533,337.09/5,090,790.15
  6. Step 6: Final answer
    x = 3,819,693.20

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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.