Home / 2,788,773-3,848,506.80-1,581,549

Finding the Fourth Proportional to 2,788,773, 3,848,506.80 and 1,581,549

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Solution

The fourth proportional to 2,788,773, 3,848,506.80 and 1,581,549 is: 2,182,537.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,788,773 : 3,848,506.80 = 1,581,549 : x
  2. Step 2: Convert to fraction form
    2,788,773/3,848,506.80 = 1,581,549/x
  3. Step 3: Cross multiply
    2,788,773x = 3,848,506.80 × 1,581,549
  4. Step 4: Simplify right side
    2,788,773x = 6,086,602,081,033.20
  5. Step 5: Solve for x
    x = 6,086,602,081,033.20/2,788,773
  6. Step 6: Final answer
    x = 2,182,537.65

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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.