Home / 4,986,927-6,881,960.88-2,840,751

Finding the Fourth Proportional to 4,986,927, 6,881,960.88 and 2,840,751

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Solution

The fourth proportional to 4,986,927, 6,881,960.88 and 2,840,751 is: 3,920,237.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,986,927 : 6,881,960.88 = 2,840,751 : x
  2. Step 2: Convert to fraction form
    4,986,927/6,881,960.88 = 2,840,751/x
  3. Step 3: Cross multiply
    4,986,927x = 6,881,960.88 × 2,840,751
  4. Step 4: Simplify right side
    4,986,927x = 19,549,937,251,820.88
  5. Step 5: Solve for x
    x = 19,549,937,251,820.88/4,986,927
  6. Step 6: Final answer
    x = 3,920,237.30

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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.