Home / 4,119,419.92-6,174,804.42-1,386,018.43

Finding the Fourth Proportional to 4,119,419.92, 6,174,804.42 and 1,386,018.43

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Solution

The fourth proportional to 4,119,419.92, 6,174,804.42 and 1,386,018.43 is: 2,077,572.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,119,419.92 : 6,174,804.42 = 1,386,018.43 : x
  2. Step 2: Convert to fraction form
    4,119,419.92/6,174,804.42 = 1,386,018.43/x
  3. Step 3: Cross multiply
    4,119,419.92x = 6,174,804.42 × 1,386,018.43
  4. Step 4: Simplify right side
    4,119,419.92x = 8,558,392,736,192.05
  5. Step 5: Solve for x
    x = 8,558,392,736,192.05/4,119,419.92
  6. Step 6: Final answer
    x = 2,077,572.30

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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.