Home / 2,731,729.60-4,097,594.40-958,801.60

Finding the Fourth Proportional to 2,731,729.60, 4,097,594.40 and 958,801.60

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Solution

The fourth proportional to 2,731,729.60, 4,097,594.40 and 958,801.60 is: 1,438,202.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731,729.60 : 4,097,594.40 = 958,801.60 : x
  2. Step 2: Convert to fraction form
    2,731,729.60/4,097,594.40 = 958,801.60/x
  3. Step 3: Cross multiply
    2,731,729.60x = 4,097,594.40 × 958,801.60
  4. Step 4: Simplify right side
    2,731,729.60x = 3,928,780,066,871.04
  5. Step 5: Solve for x
    x = 3,928,780,066,871.04/2,731,729.60
  6. Step 6: Final answer
    x = 1,438,202.40

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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.