Home / 4,490,353.48-6,732,455.84-1,611,656.40

Finding the Fourth Proportional to 4,490,353.48, 6,732,455.84 and 1,611,656.40

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Solution

The fourth proportional to 4,490,353.48, 6,732,455.84 and 1,611,656.40 is: 2,416,381.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,490,353.48 : 6,732,455.84 = 1,611,656.40 : x
  2. Step 2: Convert to fraction form
    4,490,353.48/6,732,455.84 = 1,611,656.40/x
  3. Step 3: Cross multiply
    4,490,353.48x = 6,732,455.84 × 1,611,656.40
  4. Step 4: Simplify right side
    4,490,353.48x = 10,850,405,542,253.38
  5. Step 5: Solve for x
    x = 10,850,405,542,253.38/4,490,353.48
  6. Step 6: Final answer
    x = 2,416,381.16

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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.