Home / 2,954,959.54-4,432,802.21-1,010,009.86

Finding the Fourth Proportional to 2,954,959.54, 4,432,802.21 and 1,010,009.86

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Solution

The fourth proportional to 2,954,959.54, 4,432,802.21 and 1,010,009.86 is: 1,515,138.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,954,959.54 : 4,432,802.21 = 1,010,009.86 : x
  2. Step 2: Convert to fraction form
    2,954,959.54/4,432,802.21 = 1,010,009.86/x
  3. Step 3: Cross multiply
    2,954,959.54x = 4,432,802.21 × 1,010,009.86
  4. Step 4: Simplify right side
    2,954,959.54x = 4,477,173,939,529.79
  5. Step 5: Solve for x
    x = 4,477,173,939,529.79/2,954,959.54
  6. Step 6: Final answer
    x = 1,515,138.83

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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.