Home / 3,005,817.86-4,508,289.18-875,329.94

Finding the Fourth Proportional to 3,005,817.86, 4,508,289.18 and 875,329.94

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Solution

The fourth proportional to 3,005,817.86, 4,508,289.18 and 875,329.94 is: 1,312,867.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,005,817.86 : 4,508,289.18 = 875,329.94 : x
  2. Step 2: Convert to fraction form
    3,005,817.86/4,508,289.18 = 875,329.94/x
  3. Step 3: Cross multiply
    3,005,817.86x = 4,508,289.18 × 875,329.94
  4. Step 4: Simplify right side
    3,005,817.86x = 3,946,240,497,432.05
  5. Step 5: Solve for x
    x = 3,946,240,497,432.05/3,005,817.86
  6. Step 6: Final answer
    x = 1,312,867.47

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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.