Home / 4,679,622.18-7,014,948.90-1,980,233.52

Finding the Fourth Proportional to 4,679,622.18, 7,014,948.90 and 1,980,233.52

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Solution

The fourth proportional to 4,679,622.18, 7,014,948.90 and 1,980,233.52 is: 2,968,452.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,679,622.18 : 7,014,948.90 = 1,980,233.52 : x
  2. Step 2: Convert to fraction form
    4,679,622.18/7,014,948.90 = 1,980,233.52/x
  3. Step 3: Cross multiply
    4,679,622.18x = 7,014,948.90 × 1,980,233.52
  4. Step 4: Simplify right side
    4,679,622.18x = 13,891,236,952,867.13
  5. Step 5: Solve for x
    x = 13,891,236,952,867.13/4,679,622.18
  6. Step 6: Final answer
    x = 2,968,452.67

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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.