Home / 3,774,522.84-5,208,988.98-2,143,082.20

Finding the Fourth Proportional to 3,774,522.84, 5,208,988.98 and 2,143,082.20

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Solution

The fourth proportional to 3,774,522.84, 5,208,988.98 and 2,143,082.20 is: 2,957,537.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,774,522.84 : 5,208,988.98 = 2,143,082.20 : x
  2. Step 2: Convert to fraction form
    3,774,522.84/5,208,988.98 = 2,143,082.20/x
  3. Step 3: Cross multiply
    3,774,522.84x = 5,208,988.98 × 2,143,082.20
  4. Step 4: Simplify right side
    3,774,522.84x = 11,163,291,563,034.16
  5. Step 5: Solve for x
    x = 11,163,291,563,034.16/3,774,522.84
  6. Step 6: Final answer
    x = 2,957,537.16

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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.