Home / 3,168,972.81-4,373,741.48-1,880,523.63

Finding the Fourth Proportional to 3,168,972.81, 4,373,741.48 and 1,880,523.63

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Solution

The fourth proportional to 3,168,972.81, 4,373,741.48 and 1,880,523.63 is: 2,595,454.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,168,972.81 : 4,373,741.48 = 1,880,523.63 : x
  2. Step 2: Convert to fraction form
    3,168,972.81/4,373,741.48 = 1,880,523.63/x
  3. Step 3: Cross multiply
    3,168,972.81x = 4,373,741.48 × 1,880,523.63
  4. Step 4: Simplify right side
    3,168,972.81x = 8,224,924,195,248.55
  5. Step 5: Solve for x
    x = 8,224,924,195,248.55/3,168,972.81
  6. Step 6: Final answer
    x = 2,595,454.33

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1.5x scale

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.