Home / 2,977,276.61-4,109,566.83-2,366,513.12

Finding the Fourth Proportional to 2,977,276.61, 4,109,566.83 and 2,366,513.12

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Solution

The fourth proportional to 2,977,276.61, 4,109,566.83 and 2,366,513.12 is: 3,266,523.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,977,276.61 : 4,109,566.83 = 2,366,513.12 : x
  2. Step 2: Convert to fraction form
    2,977,276.61/4,109,566.83 = 2,366,513.12/x
  3. Step 3: Cross multiply
    2,977,276.61x = 4,109,566.83 × 2,366,513.12
  4. Step 4: Simplify right side
    2,977,276.61x = 9,725,343,822,111.30
  5. Step 5: Solve for x
    x = 9,725,343,822,111.30/2,977,276.61
  6. Step 6: Final answer
    x = 3,266,523.43

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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.