Home / 3,214,721.90-4,822,267.54-1,165,828.52

Finding the Fourth Proportional to 3,214,721.90, 4,822,267.54 and 1,165,828.52

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Solution

The fourth proportional to 3,214,721.90, 4,822,267.54 and 1,165,828.52 is: 1,748,809.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,214,721.90 : 4,822,267.54 = 1,165,828.52 : x
  2. Step 2: Convert to fraction form
    3,214,721.90/4,822,267.54 = 1,165,828.52/x
  3. Step 3: Cross multiply
    3,214,721.90x = 4,822,267.54 × 1,165,828.52
  4. Step 4: Simplify right side
    3,214,721.90x = 5,621,937,029,202.24
  5. Step 5: Solve for x
    x = 5,621,937,029,202.24/3,214,721.90
  6. Step 6: Final answer
    x = 1,748,809.76

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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.