Home / 2,906,133.30-4,357,231.65-1,485,020.70

Finding the Fourth Proportional to 2,906,133.30, 4,357,231.65 and 1,485,020.70

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Solution

The fourth proportional to 2,906,133.30, 4,357,231.65 and 1,485,020.70 is: 2,226,525.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,906,133.30 : 4,357,231.65 = 1,485,020.70 : x
  2. Step 2: Convert to fraction form
    2,906,133.30/4,357,231.65 = 1,485,020.70/x
  3. Step 3: Cross multiply
    2,906,133.30x = 4,357,231.65 × 1,485,020.70
  4. Step 4: Simplify right side
    2,906,133.30x = 6,470,579,194,945.16
  5. Step 5: Solve for x
    x = 6,470,579,194,945.16/2,906,133.30
  6. Step 6: Final answer
    x = 2,226,525.26

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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.