Home / 3,926,899.35-5,889,692.93-1,087,298.55

Finding the Fourth Proportional to 3,926,899.35, 5,889,692.93 and 1,087,298.55

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Solution

The fourth proportional to 3,926,899.35, 5,889,692.93 and 1,087,298.55 is: 1,630,766.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,926,899.35 : 5,889,692.93 = 1,087,298.55 : x
  2. Step 2: Convert to fraction form
    3,926,899.35/5,889,692.93 = 1,087,298.55/x
  3. Step 3: Cross multiply
    3,926,899.35x = 5,889,692.93 × 1,087,298.55
  4. Step 4: Simplify right side
    3,926,899.35x = 6,403,854,577,297.76
  5. Step 5: Solve for x
    x = 6,403,854,577,297.76/3,926,899.35
  6. Step 6: Final answer
    x = 1,630,766.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.