Home / 2,308,268.20-3,462,402.30-1,312,940.20

Finding the Fourth Proportional to 2,308,268.20, 3,462,402.30 and 1,312,940.20

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Solution

The fourth proportional to 2,308,268.20, 3,462,402.30 and 1,312,940.20 is: 1,969,410.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,308,268.20 : 3,462,402.30 = 1,312,940.20 : x
  2. Step 2: Convert to fraction form
    2,308,268.20/3,462,402.30 = 1,312,940.20/x
  3. Step 3: Cross multiply
    2,308,268.20x = 3,462,402.30 × 1,312,940.20
  4. Step 4: Simplify right side
    2,308,268.20x = 4,545,927,168,242.46
  5. Step 5: Solve for x
    x = 4,545,927,168,242.46/2,308,268.20
  6. Step 6: Final answer
    x = 1,969,410.30

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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.