Home / 3,617,420.37-5,419,036.17-2,097,911.00

Finding the Fourth Proportional to 3,617,420.37, 5,419,036.17 and 2,097,911.00

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Solution

The fourth proportional to 3,617,420.37, 5,419,036.17 and 2,097,911.00 is: 3,142,752.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,617,420.37 : 5,419,036.17 = 2,097,911.00 : x
  2. Step 2: Convert to fraction form
    3,617,420.37/5,419,036.17 = 2,097,911.00/x
  3. Step 3: Cross multiply
    3,617,420.37x = 5,419,036.17 × 2,097,911.00
  4. Step 4: Simplify right side
    3,617,420.37x = 11,368,655,563,345.69
  5. Step 5: Solve for x
    x = 11,368,655,563,345.69/3,617,420.37
  6. Step 6: Final answer
    x = 3,142,752.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.