Home / 4,919,047-6,788,284.86-2,772,871

Finding the Fourth Proportional to 4,919,047, 6,788,284.86 and 2,772,871

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Solution

The fourth proportional to 4,919,047, 6,788,284.86 and 2,772,871 is: 3,826,561.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,919,047 : 6,788,284.86 = 2,772,871 : x
  2. Step 2: Convert to fraction form
    4,919,047/6,788,284.86 = 2,772,871/x
  3. Step 3: Cross multiply
    4,919,047x = 6,788,284.86 × 2,772,871
  4. Step 4: Simplify right side
    4,919,047x = 18,823,038,228,033.06
  5. Step 5: Solve for x
    x = 18,823,038,228,033.06/4,919,047
  6. Step 6: Final answer
    x = 3,826,561.98

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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.