Home / 5,384,531.69-8,076,867.88-1,790,298.64

Finding the Fourth Proportional to 5,384,531.69, 8,076,867.88 and 1,790,298.64

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Solution

The fourth proportional to 5,384,531.69, 8,076,867.88 and 1,790,298.64 is: 2,685,471.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,384,531.69 : 8,076,867.88 = 1,790,298.64 : x
  2. Step 2: Convert to fraction form
    5,384,531.69/8,076,867.88 = 1,790,298.64/x
  3. Step 3: Cross multiply
    5,384,531.69x = 8,076,867.88 × 1,790,298.64
  4. Step 4: Simplify right side
    5,384,531.69x = 14,460,005,581,023.68
  5. Step 5: Solve for x
    x = 14,460,005,581,023.68/5,384,531.69
  6. Step 6: Final answer
    x = 2,685,471.35

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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.