Home / 2,947,466.37-4,421,199.18-817,550.52

Finding the Fourth Proportional to 2,947,466.37, 4,421,199.18 and 817,550.52

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Solution

The fourth proportional to 2,947,466.37, 4,421,199.18 and 817,550.52 is: 1,226,325.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,947,466.37 : 4,421,199.18 = 817,550.52 : x
  2. Step 2: Convert to fraction form
    2,947,466.37/4,421,199.18 = 817,550.52/x
  3. Step 3: Cross multiply
    2,947,466.37x = 4,421,199.18 × 817,550.52
  4. Step 4: Simplify right side
    2,947,466.37x = 3,614,553,688,632.57
  5. Step 5: Solve for x
    x = 3,614,553,688,632.57/2,947,466.37
  6. Step 6: Final answer
    x = 1,226,325.68

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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.