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Finding the Fourth Proportional to 5,630,065.06, 7,769,281.63 and 3,051,690.48

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Solution

The fourth proportional to 5,630,065.06, 7,769,281.63 and 3,051,690.48 is: 4,211,220.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,630,065.06 : 7,769,281.63 = 3,051,690.48 : x
  2. Step 2: Convert to fraction form
    5,630,065.06/7,769,281.63 = 3,051,690.48/x
  3. Step 3: Cross multiply
    5,630,065.06x = 7,769,281.63 × 3,051,690.48
  4. Step 4: Simplify right side
    5,630,065.06x = 23,709,442,786,709.88
  5. Step 5: Solve for x
    x = 23,709,442,786,709.88/5,630,065.06
  6. Step 6: Final answer
    x = 4,211,220.04

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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.