Home / 3,024,880.80-4,538,123.10-1,318,291.80

Finding the Fourth Proportional to 3,024,880.80, 4,538,123.10 and 1,318,291.80

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Solution

The fourth proportional to 3,024,880.80, 4,538,123.10 and 1,318,291.80 is: 1,977,787.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,024,880.80 : 4,538,123.10 = 1,318,291.80 : x
  2. Step 2: Convert to fraction form
    3,024,880.80/4,538,123.10 = 1,318,291.80/x
  3. Step 3: Cross multiply
    3,024,880.80x = 4,538,123.10 × 1,318,291.80
  4. Step 4: Simplify right side
    3,024,880.80x = 5,982,570,470,120.58
  5. Step 5: Solve for x
    x = 5,982,570,470,120.58/3,024,880.80
  6. Step 6: Final answer
    x = 1,977,787.18

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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.