Home / 2,688,584.30-4,032,415.65-1,004,821.10

Finding the Fourth Proportional to 2,688,584.30, 4,032,415.65 and 1,004,821.10

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Solution

The fourth proportional to 2,688,584.30, 4,032,415.65 and 1,004,821.10 is: 1,507,059.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,688,584.30 : 4,032,415.65 = 1,004,821.10 : x
  2. Step 2: Convert to fraction form
    2,688,584.30/4,032,415.65 = 1,004,821.10/x
  3. Step 3: Cross multiply
    2,688,584.30x = 4,032,415.65 × 1,004,821.10
  4. Step 4: Simplify right side
    2,688,584.30x = 4,051,856,329,090.22
  5. Step 5: Solve for x
    x = 4,051,856,329,090.22/2,688,584.30
  6. Step 6: Final answer
    x = 1,507,059.43

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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.