Home / 2,977,285.80-4,109,579.52-2,366,522.31

Finding the Fourth Proportional to 2,977,285.80, 4,109,579.52 and 2,366,522.31

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Solution

The fourth proportional to 2,977,285.80, 4,109,579.52 and 2,366,522.31 is: 3,266,536.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,977,285.80 : 4,109,579.52 = 2,366,522.31 : x
  2. Step 2: Convert to fraction form
    2,977,285.80/4,109,579.52 = 2,366,522.31/x
  3. Step 3: Cross multiply
    2,977,285.80x = 4,109,579.52 × 2,366,522.31
  4. Step 4: Simplify right side
    2,977,285.80x = 9,725,411,618,799.09
  5. Step 5: Solve for x
    x = 9,725,411,618,799.09/2,977,285.80
  6. Step 6: Final answer
    x = 3,266,536.12

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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.