Home / 5,683,140.58-8,518,756.56-2,648,003.35

Finding the Fourth Proportional to 5,683,140.58, 8,518,756.56 and 2,648,003.35

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Solution

The fourth proportional to 5,683,140.58, 8,518,756.56 and 2,648,003.35 is: 3,969,230.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,683,140.58 : 8,518,756.56 = 2,648,003.35 : x
  2. Step 2: Convert to fraction form
    5,683,140.58/8,518,756.56 = 2,648,003.35/x
  3. Step 3: Cross multiply
    5,683,140.58x = 8,518,756.56 × 2,648,003.35
  4. Step 4: Simplify right side
    5,683,140.58x = 22,557,695,908,714.48
  5. Step 5: Solve for x
    x = 22,557,695,908,714.48/5,683,140.58
  6. Step 6: Final answer
    x = 3,969,230.67

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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.