Home / 5,090,866.03-7,025,422.70-2,997,799.30

Finding the Fourth Proportional to 5,090,866.03, 7,025,422.70 and 2,997,799.30

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Solution

The fourth proportional to 5,090,866.03, 7,025,422.70 and 2,997,799.30 is: 4,136,979.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,090,866.03 : 7,025,422.70 = 2,997,799.30 : x
  2. Step 2: Convert to fraction form
    5,090,866.03/7,025,422.70 = 2,997,799.30/x
  3. Step 3: Cross multiply
    5,090,866.03x = 7,025,422.70 × 2,997,799.30
  4. Step 4: Simplify right side
    5,090,866.03x = 21,060,807,252,264.11
  5. Step 5: Solve for x
    x = 21,060,807,252,264.11/5,090,866.03
  6. Step 6: Final answer
    x = 4,136,979.27

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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.