Home / 2,908,107.94-4,013,059.47-1,666,828.48

Finding the Fourth Proportional to 2,908,107.94, 4,013,059.47 and 1,666,828.48

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Solution

The fourth proportional to 2,908,107.94, 4,013,059.47 and 1,666,828.48 is: 2,300,149.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,908,107.94 : 4,013,059.47 = 1,666,828.48 : x
  2. Step 2: Convert to fraction form
    2,908,107.94/4,013,059.47 = 1,666,828.48/x
  3. Step 3: Cross multiply
    2,908,107.94x = 4,013,059.47 × 1,666,828.48
  4. Step 4: Simplify right side
    2,908,107.94x = 6,689,081,796,464.41
  5. Step 5: Solve for x
    x = 6,689,081,796,464.41/2,908,107.94
  6. Step 6: Final answer
    x = 2,300,149.08

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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.