Home / 4,672,470.60-7,011,840.60-1,639,830.60

Finding the Fourth Proportional to 4,672,470.60, 7,011,840.60 and 1,639,830.60

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Solution

The fourth proportional to 4,672,470.60, 7,011,840.60 and 1,639,830.60 is: 2,460,846.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,672,470.60 : 7,011,840.60 = 1,639,830.60 : x
  2. Step 2: Convert to fraction form
    4,672,470.60/7,011,840.60 = 1,639,830.60/x
  3. Step 3: Cross multiply
    4,672,470.60x = 7,011,840.60 × 1,639,830.60
  4. Step 4: Simplify right side
    4,672,470.60x = 11,498,230,778,202.36
  5. Step 5: Solve for x
    x = 11,498,230,778,202.36/4,672,470.60
  6. Step 6: Final answer
    x = 2,460,846.04

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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.