Home / 4,983,528.03-6,878,788.74-2,890,899.33

Finding the Fourth Proportional to 4,983,528.03, 6,878,788.74 and 2,890,899.33

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Solution

The fourth proportional to 4,983,528.03, 6,878,788.74 and 2,890,899.33 is: 3,990,322.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,983,528.03 : 6,878,788.74 = 2,890,899.33 : x
  2. Step 2: Convert to fraction form
    4,983,528.03/6,878,788.74 = 2,890,899.33/x
  3. Step 3: Cross multiply
    4,983,528.03x = 6,878,788.74 × 2,890,899.33
  4. Step 4: Simplify right side
    4,983,528.03x = 19,885,885,759,677.55
  5. Step 5: Solve for x
    x = 19,885,885,759,677.55/4,983,528.03
  6. Step 6: Final answer
    x = 3,990,322.85

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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.