Home / 3,362,321.40-5,043,482.10-2,963,412.60

Finding the Fourth Proportional to 3,362,321.40, 5,043,482.10 and 2,963,412.60

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Solution

The fourth proportional to 3,362,321.40, 5,043,482.10 and 2,963,412.60 is: 4,445,118.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,362,321.40 : 5,043,482.10 = 2,963,412.60 : x
  2. Step 2: Convert to fraction form
    3,362,321.40/5,043,482.10 = 2,963,412.60/x
  3. Step 3: Cross multiply
    3,362,321.40x = 5,043,482.10 × 2,963,412.60
  4. Step 4: Simplify right side
    3,362,321.40x = 14,945,918,403,014.46
  5. Step 5: Solve for x
    x = 14,945,918,403,014.46/3,362,321.40
  6. Step 6: Final answer
    x = 4,445,118.90

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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.