Home / 5,284,242.30-7,292,130.12-3,108,925.44

Finding the Fourth Proportional to 5,284,242.30, 7,292,130.12 and 3,108,925.44

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Solution

The fourth proportional to 5,284,242.30, 7,292,130.12 and 3,108,925.44 is: 4,290,244.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,284,242.30 : 7,292,130.12 = 3,108,925.44 : x
  2. Step 2: Convert to fraction form
    5,284,242.30/7,292,130.12 = 3,108,925.44/x
  3. Step 3: Cross multiply
    5,284,242.30x = 7,292,130.12 × 3,108,925.44
  4. Step 4: Simplify right side
    5,284,242.30x = 22,670,688,841,858.25
  5. Step 5: Solve for x
    x = 22,670,688,841,858.25/5,284,242.30
  6. Step 6: Final answer
    x = 4,290,244.00

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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.