Home / 2,984,072.95-4,118,020.71-1,625,945.95

Finding the Fourth Proportional to 2,984,072.95, 4,118,020.71 and 1,625,945.95

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Solution

The fourth proportional to 2,984,072.95, 4,118,020.71 and 1,625,945.95 is: 2,243,805.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,984,072.95 : 4,118,020.71 = 1,625,945.95 : x
  2. Step 2: Convert to fraction form
    2,984,072.95/4,118,020.71 = 1,625,945.95/x
  3. Step 3: Cross multiply
    2,984,072.95x = 4,118,020.71 × 1,625,945.95
  4. Step 4: Simplify right side
    2,984,072.95x = 6,695,679,085,145.57
  5. Step 5: Solve for x
    x = 6,695,679,085,145.57/2,984,072.95
  6. Step 6: Final answer
    x = 2,243,805.43

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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.