Home / 5,520,466.19-8,281,598.18-1,630,316.85

Finding the Fourth Proportional to 5,520,466.19, 8,281,598.18 and 1,630,316.85

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Solution

The fourth proportional to 5,520,466.19, 8,281,598.18 and 1,630,316.85 is: 2,445,740.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,520,466.19 : 8,281,598.18 = 1,630,316.85 : x
  2. Step 2: Convert to fraction form
    5,520,466.19/8,281,598.18 = 1,630,316.85/x
  3. Step 3: Cross multiply
    5,520,466.19x = 8,281,598.18 × 1,630,316.85
  4. Step 4: Simplify right side
    5,520,466.19x = 13,501,629,049,631.75
  5. Step 5: Solve for x
    x = 13,501,629,049,631.75/5,520,466.19
  6. Step 6: Final answer
    x = 2,445,740.74

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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.