Home / 4,482,743.40-6,720,032.70-1,642,170.60

Finding the Fourth Proportional to 4,482,743.40, 6,720,032.70 and 1,642,170.60

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Solution

The fourth proportional to 4,482,743.40, 6,720,032.70 and 1,642,170.60 is: 2,461,760.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,482,743.40 : 6,720,032.70 = 1,642,170.60 : x
  2. Step 2: Convert to fraction form
    4,482,743.40/6,720,032.70 = 1,642,170.60/x
  3. Step 3: Cross multiply
    4,482,743.40x = 6,720,032.70 × 1,642,170.60
  4. Step 4: Simplify right side
    4,482,743.40x = 11,035,440,130,978.62
  5. Step 5: Solve for x
    x = 11,035,440,130,978.62/4,482,743.40
  6. Step 6: Final answer
    x = 2,461,760.39

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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.