Home / 4,075,206.60-6,112,809.90-1,949,442.60

Finding the Fourth Proportional to 4,075,206.60, 6,112,809.90 and 1,949,442.60

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Solution

The fourth proportional to 4,075,206.60, 6,112,809.90 and 1,949,442.60 is: 2,924,163.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,075,206.60 : 6,112,809.90 = 1,949,442.60 : x
  2. Step 2: Convert to fraction form
    4,075,206.60/6,112,809.90 = 1,949,442.60/x
  3. Step 3: Cross multiply
    4,075,206.60x = 6,112,809.90 × 1,949,442.60
  4. Step 4: Simplify right side
    4,075,206.60x = 11,916,572,024,761.74
  5. Step 5: Solve for x
    x = 11,916,572,024,761.74/4,075,206.60
  6. Step 6: Final answer
    x = 2,924,163.90

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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.