Home / 2,915,999.37-4,024,073.19-1,626,762.87

Finding the Fourth Proportional to 2,915,999.37, 4,024,073.19 and 1,626,762.87

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Solution

The fourth proportional to 2,915,999.37, 4,024,073.19 and 1,626,762.87 is: 2,244,929.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,915,999.37 : 4,024,073.19 = 1,626,762.87 : x
  2. Step 2: Convert to fraction form
    2,915,999.37/4,024,073.19 = 1,626,762.87/x
  3. Step 3: Cross multiply
    2,915,999.37x = 4,024,073.19 × 1,626,762.87
  4. Step 4: Simplify right side
    2,915,999.37x = 6,546,212,851,654.46
  5. Step 5: Solve for x
    x = 6,546,212,851,654.46/2,915,999.37
  6. Step 6: Final answer
    x = 2,244,929.45

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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.