Home / 3,075,201.80-4,615,427.10-1,371,966.20

Finding the Fourth Proportional to 3,075,201.80, 4,615,427.10 and 1,371,966.20

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Solution

The fourth proportional to 3,075,201.80, 4,615,427.10 and 1,371,966.20 is: 2,059,120.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,075,201.80 : 4,615,427.10 = 1,371,966.20 : x
  2. Step 2: Convert to fraction form
    3,075,201.80/4,615,427.10 = 1,371,966.20/x
  3. Step 3: Cross multiply
    3,075,201.80x = 4,615,427.10 × 1,371,966.20
  4. Step 4: Simplify right side
    3,075,201.80x = 6,332,209,979,764.02
  5. Step 5: Solve for x
    x = 6,332,209,979,764.02/3,075,201.80
  6. Step 6: Final answer
    x = 2,059,120.15

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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.