Home / 3,423,116.19-4,724,217.24-1,895,223.32

Finding the Fourth Proportional to 3,423,116.19, 4,724,217.24 and 1,895,223.32

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Solution

The fourth proportional to 3,423,116.19, 4,724,217.24 and 1,895,223.32 is: 2,615,583.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,423,116.19 : 4,724,217.24 = 1,895,223.32 : x
  2. Step 2: Convert to fraction form
    3,423,116.19/4,724,217.24 = 1,895,223.32/x
  3. Step 3: Cross multiply
    3,423,116.19x = 4,724,217.24 × 1,895,223.32
  4. Step 4: Simplify right side
    3,423,116.19x = 8,953,446,668,981.68
  5. Step 5: Solve for x
    x = 8,953,446,668,981.68/3,423,116.19
  6. Step 6: Final answer
    x = 2,615,583.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.