Home / 3,301,482.96-4,554,369.72-2,156,233.68

Finding the Fourth Proportional to 3,301,482.96, 4,554,369.72 and 2,156,233.68

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Solution

The fourth proportional to 3,301,482.96, 4,554,369.72 and 2,156,233.68 is: 2,974,507.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,301,482.96 : 4,554,369.72 = 2,156,233.68 : x
  2. Step 2: Convert to fraction form
    3,301,482.96/4,554,369.72 = 2,156,233.68/x
  3. Step 3: Cross multiply
    3,301,482.96x = 4,554,369.72 × 2,156,233.68
  4. Step 4: Simplify right side
    3,301,482.96x = 9,820,285,381,436.17
  5. Step 5: Solve for x
    x = 9,820,285,381,436.17/3,301,482.96
  6. Step 6: Final answer
    x = 2,974,507.37

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Double scale
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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.