Home / 2,018,751.70-3,029,779.95-2,003,005.30

Finding the Fourth Proportional to 2,018,751.70, 3,029,779.95 and 2,003,005.30

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Solution

The fourth proportional to 2,018,751.70, 3,029,779.95 and 2,003,005.30 is: 3,006,147.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,751.70 : 3,029,779.95 = 2,003,005.30 : x
  2. Step 2: Convert to fraction form
    2,018,751.70/3,029,779.95 = 2,003,005.30/x
  3. Step 3: Cross multiply
    2,018,751.70x = 3,029,779.95 × 2,003,005.30
  4. Step 4: Simplify right side
    2,018,751.70x = 6,068,665,297,683.74
  5. Step 5: Solve for x
    x = 6,068,665,297,683.74/2,018,751.70
  6. Step 6: Final answer
    x = 3,006,147.46

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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.