Home / 5,237,295.80-7,227,398.60-2,945,456.40

Finding the Fourth Proportional to 5,237,295.80, 7,227,398.60 and 2,945,456.40

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Solution

The fourth proportional to 5,237,295.80, 7,227,398.60 and 2,945,456.40 is: 4,064,690.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,237,295.80 : 7,227,398.60 = 2,945,456.40 : x
  2. Step 2: Convert to fraction form
    5,237,295.80/7,227,398.60 = 2,945,456.40/x
  3. Step 3: Cross multiply
    5,237,295.80x = 7,227,398.60 × 2,945,456.40
  4. Step 4: Simplify right side
    5,237,295.80x = 21,287,987,461,721.04
  5. Step 5: Solve for x
    x = 21,287,987,461,721.04/5,237,295.80
  6. Step 6: Final answer
    x = 4,064,690.69

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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.