Home / 2,679,484.68-4,019,857.74-882,511.56

Finding the Fourth Proportional to 2,679,484.68, 4,019,857.74 and 882,511.56

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Solution

The fourth proportional to 2,679,484.68, 4,019,857.74 and 882,511.56 is: 1,323,975.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,679,484.68 : 4,019,857.74 = 882,511.56 : x
  2. Step 2: Convert to fraction form
    2,679,484.68/4,019,857.74 = 882,511.56/x
  3. Step 3: Cross multiply
    2,679,484.68x = 4,019,857.74 × 882,511.56
  4. Step 4: Simplify right side
    2,679,484.68x = 3,547,570,925,105.47
  5. Step 5: Solve for x
    x = 3,547,570,925,105.47/2,679,484.68
  6. Step 6: Final answer
    x = 1,323,975.07

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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.