Home / 2,678,005.58-4,015,742.00-1,037,451.22

Finding the Fourth Proportional to 2,678,005.58, 4,015,742.00 and 1,037,451.22

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Solution

The fourth proportional to 2,678,005.58, 4,015,742.00 and 1,037,451.22 is: 1,555,686.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,678,005.58 : 4,015,742.00 = 1,037,451.22 : x
  2. Step 2: Convert to fraction form
    2,678,005.58/4,015,742.00 = 1,037,451.22/x
  3. Step 3: Cross multiply
    2,678,005.58x = 4,015,742.00 × 1,037,451.22
  4. Step 4: Simplify right side
    2,678,005.58x = 4,166,136,421,878.63
  5. Step 5: Solve for x
    x = 4,166,136,421,878.63/2,678,005.58
  6. Step 6: Final answer
    x = 1,555,686.24

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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.