Home / 3,460,944.45-4,776,075.10-1,912,201.26

Finding the Fourth Proportional to 3,460,944.45, 4,776,075.10 and 1,912,201.26

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Solution

The fourth proportional to 3,460,944.45, 4,776,075.10 and 1,912,201.26 is: 2,638,822.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,460,944.45 : 4,776,075.10 = 1,912,201.26 : x
  2. Step 2: Convert to fraction form
    3,460,944.45/4,776,075.10 = 1,912,201.26/x
  3. Step 3: Cross multiply
    3,460,944.45x = 4,776,075.10 × 1,912,201.26
  4. Step 4: Simplify right side
    3,460,944.45x = 9,132,816,824,074.63
  5. Step 5: Solve for x
    x = 9,132,816,824,074.63/3,460,944.45
  6. Step 6: Final answer
    x = 2,638,822.14

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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.