Home / 2,679,699.66-3,697,999.20-1,456,008.33

Finding the Fourth Proportional to 2,679,699.66, 3,697,999.20 and 1,456,008.33

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Solution

The fourth proportional to 2,679,699.66, 3,697,999.20 and 1,456,008.33 is: 2,009,298.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,679,699.66 : 3,697,999.20 = 1,456,008.33 : x
  2. Step 2: Convert to fraction form
    2,679,699.66/3,697,999.20 = 1,456,008.33/x
  3. Step 3: Cross multiply
    2,679,699.66x = 3,697,999.20 × 1,456,008.33
  4. Step 4: Simplify right side
    2,679,699.66x = 5,384,317,639,533.34
  5. Step 5: Solve for x
    x = 5,384,317,639,533.34/2,679,699.66
  6. Step 6: Final answer
    x = 2,009,298.92

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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.