Home / 3,168,971.06-4,373,739.06-1,880,521.88

Finding the Fourth Proportional to 3,168,971.06, 4,373,739.06 and 1,880,521.88

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Solution

The fourth proportional to 3,168,971.06, 4,373,739.06 and 1,880,521.88 is: 2,595,451.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,168,971.06 : 4,373,739.06 = 1,880,521.88 : x
  2. Step 2: Convert to fraction form
    3,168,971.06/4,373,739.06 = 1,880,521.88/x
  3. Step 3: Cross multiply
    3,168,971.06x = 4,373,739.06 × 1,880,521.88
  4. Step 4: Simplify right side
    3,168,971.06x = 8,224,911,999,740.63
  5. Step 5: Solve for x
    x = 8,224,911,999,740.63/3,168,971.06
  6. Step 6: Final answer
    x = 2,595,451.91

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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.