Home / 4,432,197.78-6,648,500.41-1,357,968.46

Finding the Fourth Proportional to 4,432,197.78, 6,648,500.41 and 1,357,968.46

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Solution

The fourth proportional to 4,432,197.78, 6,648,500.41 and 1,357,968.46 is: 2,037,015.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,432,197.78 : 6,648,500.41 = 1,357,968.46 : x
  2. Step 2: Convert to fraction form
    4,432,197.78/6,648,500.41 = 1,357,968.46/x
  3. Step 3: Cross multiply
    4,432,197.78x = 6,648,500.41 × 1,357,968.46
  4. Step 4: Simplify right side
    4,432,197.78x = 9,028,453,863,077.07
  5. Step 5: Solve for x
    x = 9,028,453,863,077.07/4,432,197.78
  6. Step 6: Final answer
    x = 2,037,015.11

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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.