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Finding the Fourth Proportional to 3,369,827.60, 5,054,741.40 and 973,750.40

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Solution

The fourth proportional to 3,369,827.60, 5,054,741.40 and 973,750.40 is: 1,460,625.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,369,827.60 : 5,054,741.40 = 973,750.40 : x
  2. Step 2: Convert to fraction form
    3,369,827.60/5,054,741.40 = 973,750.40/x
  3. Step 3: Cross multiply
    3,369,827.60x = 5,054,741.40 × 973,750.40
  4. Step 4: Simplify right side
    3,369,827.60x = 4,922,056,460,146.56
  5. Step 5: Solve for x
    x = 4,922,056,460,146.56/3,369,827.60
  6. Step 6: Final answer
    x = 1,460,625.60

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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.