Home / 2,515,256.32-3,470,967.04-1,369,315.84

Finding the Fourth Proportional to 2,515,256.32, 3,470,967.04 and 1,369,315.84

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Solution

The fourth proportional to 2,515,256.32, 3,470,967.04 and 1,369,315.84 is: 1,889,608.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,515,256.32 : 3,470,967.04 = 1,369,315.84 : x
  2. Step 2: Convert to fraction form
    2,515,256.32/3,470,967.04 = 1,369,315.84/x
  3. Step 3: Cross multiply
    2,515,256.32x = 3,470,967.04 × 1,369,315.84
  4. Step 4: Simplify right side
    2,515,256.32x = 4,752,850,147,989.91
  5. Step 5: Solve for x
    x = 4,752,850,147,989.91/2,515,256.32
  6. Step 6: Final answer
    x = 1,889,608.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.