Home / 2,913,692.40-4,370,538.60-2,736,399.60

Finding the Fourth Proportional to 2,913,692.40, 4,370,538.60 and 2,736,399.60

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Solution

The fourth proportional to 2,913,692.40, 4,370,538.60 and 2,736,399.60 is: 4,104,599.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,913,692.40 : 4,370,538.60 = 2,736,399.60 : x
  2. Step 2: Convert to fraction form
    2,913,692.40/4,370,538.60 = 2,736,399.60/x
  3. Step 3: Cross multiply
    2,913,692.40x = 4,370,538.60 × 2,736,399.60
  4. Step 4: Simplify right side
    2,913,692.40x = 11,959,540,076,824.56
  5. Step 5: Solve for x
    x = 11,959,540,076,824.56/2,913,692.40
  6. Step 6: Final answer
    x = 4,104,599.40

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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.