Home / 3,460,316.48-5,187,208.80-1,664,216

Finding the Fourth Proportional to 3,460,316.48, 5,187,208.80 and 1,664,216

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Solution

The fourth proportional to 3,460,316.48, 5,187,208.80 and 1,664,216 is: 2,494,753.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,460,316.48 : 5,187,208.80 = 1,664,216 : x
  2. Step 2: Convert to fraction form
    3,460,316.48/5,187,208.80 = 1,664,216/x
  3. Step 3: Cross multiply
    3,460,316.48x = 5,187,208.80 × 1,664,216
  4. Step 4: Simplify right side
    3,460,316.48x = 8,632,635,880,300.80
  5. Step 5: Solve for x
    x = 8,632,635,880,300.80/3,460,316.48
  6. Step 6: Final answer
    x = 2,494,753.28

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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.