Home / 3,350,276.76-5,027,075.76-1,328,477.34

Finding the Fourth Proportional to 3,350,276.76, 5,027,075.76 and 1,328,477.34

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Solution

The fourth proportional to 3,350,276.76, 5,027,075.76 and 1,328,477.34 is: 1,993,374.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,350,276.76 : 5,027,075.76 = 1,328,477.34 : x
  2. Step 2: Convert to fraction form
    3,350,276.76/5,027,075.76 = 1,328,477.34/x
  3. Step 3: Cross multiply
    3,350,276.76x = 5,027,075.76 × 1,328,477.34
  4. Step 4: Simplify right side
    3,350,276.76x = 6,678,356,233,623.28
  5. Step 5: Solve for x
    x = 6,678,356,233,623.28/3,350,276.76
  6. Step 6: Final answer
    x = 1,993,374.49

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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.