Home / 3,168,021.34-4,371,865.41-1,717,714.45

Finding the Fourth Proportional to 3,168,021.34, 4,371,865.41 and 1,717,714.45

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Solution

The fourth proportional to 3,168,021.34, 4,371,865.41 and 1,717,714.45 is: 2,370,443.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,168,021.34 : 4,371,865.41 = 1,717,714.45 : x
  2. Step 2: Convert to fraction form
    3,168,021.34/4,371,865.41 = 1,717,714.45/x
  3. Step 3: Cross multiply
    3,168,021.34x = 4,371,865.41 × 1,717,714.45
  4. Step 4: Simplify right side
    3,168,021.34x = 7,509,616,388,212.18
  5. Step 5: Solve for x
    x = 7,509,616,388,212.18/3,168,021.34
  6. Step 6: Final answer
    x = 2,370,443.75

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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.