Home / 2,984,270.60-4,475,930.70-989,726.60

Finding the Fourth Proportional to 2,984,270.60, 4,475,930.70 and 989,726.60

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Solution

The fourth proportional to 2,984,270.60, 4,475,930.70 and 989,726.60 is: 1,484,432.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,984,270.60 : 4,475,930.70 = 989,726.60 : x
  2. Step 2: Convert to fraction form
    2,984,270.60/4,475,930.70 = 989,726.60/x
  3. Step 3: Cross multiply
    2,984,270.60x = 4,475,930.70 × 989,726.60
  4. Step 4: Simplify right side
    2,984,270.60x = 4,429,947,673,546.62
  5. Step 5: Solve for x
    x = 4,429,947,673,546.62/2,984,270.60
  6. Step 6: Final answer
    x = 1,484,432.30

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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.