Home / 5,014,689-6,920,270.82-2,868,513

Finding the Fourth Proportional to 5,014,689, 6,920,270.82 and 2,868,513

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Solution

The fourth proportional to 5,014,689, 6,920,270.82 and 2,868,513 is: 3,958,547.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,014,689 : 6,920,270.82 = 2,868,513 : x
  2. Step 2: Convert to fraction form
    5,014,689/6,920,270.82 = 2,868,513/x
  3. Step 3: Cross multiply
    5,014,689x = 6,920,270.82 × 2,868,513
  4. Step 4: Simplify right side
    5,014,689x = 19,850,886,810,690.66
  5. Step 5: Solve for x
    x = 19,850,886,810,690.66/5,014,689
  6. Step 6: Final answer
    x = 3,958,547.94

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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.