Home / 2,709,425.60-4,064,138.40-1,365,732.80

Finding the Fourth Proportional to 2,709,425.60, 4,064,138.40 and 1,365,732.80

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Solution

The fourth proportional to 2,709,425.60, 4,064,138.40 and 1,365,732.80 is: 2,048,599.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,709,425.60 : 4,064,138.40 = 1,365,732.80 : x
  2. Step 2: Convert to fraction form
    2,709,425.60/4,064,138.40 = 1,365,732.80/x
  3. Step 3: Cross multiply
    2,709,425.60x = 4,064,138.40 × 1,365,732.80
  4. Step 4: Simplify right side
    2,709,425.60x = 5,550,527,116,619.52
  5. Step 5: Solve for x
    x = 5,550,527,116,619.52/2,709,425.60
  6. Step 6: Final answer
    x = 2,048,599.20

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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.