Home / 4,374,136.56-6,561,547.38-1,179,213.84

Finding the Fourth Proportional to 4,374,136.56, 6,561,547.38 and 1,179,213.84

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Solution

The fourth proportional to 4,374,136.56, 6,561,547.38 and 1,179,213.84 is: 1,768,913.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,374,136.56 : 6,561,547.38 = 1,179,213.84 : x
  2. Step 2: Convert to fraction form
    4,374,136.56/6,561,547.38 = 1,179,213.84/x
  3. Step 3: Cross multiply
    4,374,136.56x = 6,561,547.38 × 1,179,213.84
  4. Step 4: Simplify right side
    4,374,136.56x = 7,737,467,482,311.74
  5. Step 5: Solve for x
    x = 7,737,467,482,311.74/4,374,136.56
  6. Step 6: Final answer
    x = 1,768,913.10

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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.