Home / 4,198,359.40-6,298,316.70-1,358,564.20

Finding the Fourth Proportional to 4,198,359.40, 6,298,316.70 and 1,358,564.20

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Solution

The fourth proportional to 4,198,359.40, 6,298,316.70 and 1,358,564.20 is: 2,038,097.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,198,359.40 : 6,298,316.70 = 1,358,564.20 : x
  2. Step 2: Convert to fraction form
    4,198,359.40/6,298,316.70 = 1,358,564.20/x
  3. Step 3: Cross multiply
    4,198,359.40x = 6,298,316.70 × 1,358,564.20
  4. Step 4: Simplify right side
    4,198,359.40x = 8,556,667,588,882.14
  5. Step 5: Solve for x
    x = 8,556,667,588,882.14/4,198,359.40
  6. Step 6: Final answer
    x = 2,038,097.93

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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.