Home / 5,476,082.32-8,215,468.52-1,881,900.91

Finding the Fourth Proportional to 5,476,082.32, 8,215,468.52 and 1,881,900.91

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Solution

The fourth proportional to 5,476,082.32, 8,215,468.52 and 1,881,900.91 is: 2,823,313.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,476,082.32 : 8,215,468.52 = 1,881,900.91 : x
  2. Step 2: Convert to fraction form
    5,476,082.32/8,215,468.52 = 1,881,900.91/x
  3. Step 3: Cross multiply
    5,476,082.32x = 8,215,468.52 × 1,881,900.91
  4. Step 4: Simplify right side
    5,476,082.32x = 15,460,697,683,864.35
  5. Step 5: Solve for x
    x = 15,460,697,683,864.35/5,476,082.32
  6. Step 6: Final answer
    x = 2,823,313.60

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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.