Home / 5,384,623.32-8,077,005.29-1,790,390.19

Finding the Fourth Proportional to 5,384,623.32, 8,077,005.29 and 1,790,390.19

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Solution

The fourth proportional to 5,384,623.32, 8,077,005.29 and 1,790,390.19 is: 2,685,608.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,384,623.32 : 8,077,005.29 = 1,790,390.19 : x
  2. Step 2: Convert to fraction form
    5,384,623.32/8,077,005.29 = 1,790,390.19/x
  3. Step 3: Cross multiply
    5,384,623.32x = 8,077,005.29 × 1,790,390.19
  4. Step 4: Simplify right side
    5,384,623.32x = 14,460,991,026,842.15
  5. Step 5: Solve for x
    x = 14,460,991,026,842.15/5,384,623.32
  6. Step 6: Final answer
    x = 2,685,608.66

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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.