Home / 2,767,040.10-4,150,684.48-847,810.70

Finding the Fourth Proportional to 2,767,040.10, 4,150,684.48 and 847,810.70

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Solution

The fourth proportional to 2,767,040.10, 4,150,684.48 and 847,810.70 is: 1,271,754.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767,040.10 : 4,150,684.48 = 847,810.70 : x
  2. Step 2: Convert to fraction form
    2,767,040.10/4,150,684.48 = 847,810.70/x
  3. Step 3: Cross multiply
    2,767,040.10x = 4,150,684.48 × 847,810.70
  4. Step 4: Simplify right side
    2,767,040.10x = 3,518,994,714,467.94
  5. Step 5: Solve for x
    x = 3,518,994,714,467.94/2,767,040.10
  6. Step 6: Final answer
    x = 1,271,754.14

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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.