Home / 3,075,268.60-4,612,902.90-1,477,446.40

Finding the Fourth Proportional to 3,075,268.60, 4,612,902.90 and 1,477,446.40

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Solution

The fourth proportional to 3,075,268.60, 4,612,902.90 and 1,477,446.40 is: 2,216,169.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,075,268.60 : 4,612,902.90 = 1,477,446.40 : x
  2. Step 2: Convert to fraction form
    3,075,268.60/4,612,902.90 = 1,477,446.40/x
  3. Step 3: Cross multiply
    3,075,268.60x = 4,612,902.90 × 1,477,446.40
  4. Step 4: Simplify right side
    3,075,268.60x = 6,815,316,783,154.56
  5. Step 5: Solve for x
    x = 6,815,316,783,154.56/3,075,268.60
  6. Step 6: Final answer
    x = 2,216,169.60

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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.