Home / 3,160,721.54-4,361,762.49-1,710,385.22

Finding the Fourth Proportional to 3,160,721.54, 4,361,762.49 and 1,710,385.22

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Solution

The fourth proportional to 3,160,721.54, 4,361,762.49 and 1,710,385.22 is: 2,360,313.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,160,721.54 : 4,361,762.49 = 1,710,385.22 : x
  2. Step 2: Convert to fraction form
    3,160,721.54/4,361,762.49 = 1,710,385.22/x
  3. Step 3: Cross multiply
    3,160,721.54x = 4,361,762.49 × 1,710,385.22
  4. Step 4: Simplify right side
    3,160,721.54x = 7,460,294,096,046.40
  5. Step 5: Solve for x
    x = 7,460,294,096,046.40/3,160,721.54
  6. Step 6: Final answer
    x = 2,360,313.62

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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.