Home / 2,405,270.56-3,318,014.93-1,487,206.23

Finding the Fourth Proportional to 2,405,270.56, 3,318,014.93 and 1,487,206.23

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Solution

The fourth proportional to 2,405,270.56, 3,318,014.93 and 1,487,206.23 is: 2,051,566.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,405,270.56 : 3,318,014.93 = 1,487,206.23 : x
  2. Step 2: Convert to fraction form
    2,405,270.56/3,318,014.93 = 1,487,206.23/x
  3. Step 3: Cross multiply
    2,405,270.56x = 3,318,014.93 × 1,487,206.23
  4. Step 4: Simplify right side
    2,405,270.56x = 4,934,572,467,692.98
  5. Step 5: Solve for x
    x = 4,934,572,467,692.98/2,405,270.56
  6. Step 6: Final answer
    x = 2,051,566.49

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.