Home / 2,977,376.80-4,466,065.20-2,174,893.60

Finding the Fourth Proportional to 2,977,376.80, 4,466,065.20 and 2,174,893.60

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Solution

The fourth proportional to 2,977,376.80, 4,466,065.20 and 2,174,893.60 is: 3,262,340.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,977,376.80 : 4,466,065.20 = 2,174,893.60 : x
  2. Step 2: Convert to fraction form
    2,977,376.80/4,466,065.20 = 2,174,893.60/x
  3. Step 3: Cross multiply
    2,977,376.80x = 4,466,065.20 × 2,174,893.60
  4. Step 4: Simplify right side
    2,977,376.80x = 9,713,216,620,662.72
  5. Step 5: Solve for x
    x = 9,713,216,620,662.72/2,977,376.80
  6. Step 6: Final answer
    x = 3,262,340.40

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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.