Home / 2,908,107.44-4,013,058.78-1,666,827.98

Finding the Fourth Proportional to 2,908,107.44, 4,013,058.78 and 1,666,827.98

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Solution

The fourth proportional to 2,908,107.44, 4,013,058.78 and 1,666,827.98 is: 2,300,148.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,908,107.44 : 4,013,058.78 = 1,666,827.98 : x
  2. Step 2: Convert to fraction form
    2,908,107.44/4,013,058.78 = 1,666,827.98/x
  3. Step 3: Cross multiply
    2,908,107.44x = 4,013,058.78 × 1,666,827.98
  4. Step 4: Simplify right side
    2,908,107.44x = 6,689,078,639,823.37
  5. Step 5: Solve for x
    x = 6,689,078,639,823.37/2,908,107.44
  6. Step 6: Final answer
    x = 2,300,148.39

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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.