Home / 2,810,361.24-4,216,212.50-917,106.20

Finding the Fourth Proportional to 2,810,361.24, 4,216,212.50 and 917,106.20

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Solution

The fourth proportional to 2,810,361.24, 4,216,212.50 and 917,106.20 is: 1,375,878.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,810,361.24 : 4,216,212.50 = 917,106.20 : x
  2. Step 2: Convert to fraction form
    2,810,361.24/4,216,212.50 = 917,106.20/x
  3. Step 3: Cross multiply
    2,810,361.24x = 4,216,212.50 × 917,106.20
  4. Step 4: Simplify right side
    2,810,361.24x = 3,866,714,624,267.50
  5. Step 5: Solve for x
    x = 3,866,714,624,267.50/2,810,361.24
  6. Step 6: Final answer
    x = 1,375,878.15

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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.