Home / 4,221,673.11-6,333,022.08-1,189,038.96

Finding the Fourth Proportional to 4,221,673.11, 6,333,022.08 and 1,189,038.96

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Solution

The fourth proportional to 4,221,673.11, 6,333,022.08 and 1,189,038.96 is: 1,783,702.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,221,673.11 : 6,333,022.08 = 1,189,038.96 : x
  2. Step 2: Convert to fraction form
    4,221,673.11/6,333,022.08 = 1,189,038.96/x
  3. Step 3: Cross multiply
    4,221,673.11x = 6,333,022.08 × 1,189,038.96
  4. Step 4: Simplify right side
    4,221,673.11x = 7,530,210,003,192.06
  5. Step 5: Solve for x
    x = 7,530,210,003,192.06/4,221,673.11
  6. Step 6: Final answer
    x = 1,783,702.77

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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.