Home / 2,071,869.06-3,106,762.20-1,207,582.32

Finding the Fourth Proportional to 2,071,869.06, 3,106,762.20 and 1,207,582.32

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Solution

The fourth proportional to 2,071,869.06, 3,106,762.20 and 1,207,582.32 is: 1,810,766.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,071,869.06 : 3,106,762.20 = 1,207,582.32 : x
  2. Step 2: Convert to fraction form
    2,071,869.06/3,106,762.20 = 1,207,582.32/x
  3. Step 3: Cross multiply
    2,071,869.06x = 3,106,762.20 × 1,207,582.32
  4. Step 4: Simplify right side
    2,071,869.06x = 3,751,671,105,164.30
  5. Step 5: Solve for x
    x = 3,751,671,105,164.30/2,071,869.06
  6. Step 6: Final answer
    x = 1,810,766.51

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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.