Home / 5,623,017.30-8,432,779.05-2,028,317.22

Finding the Fourth Proportional to 5,623,017.30, 8,432,779.05 and 2,028,317.22

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Solution

The fourth proportional to 5,623,017.30, 8,432,779.05 and 2,028,317.22 is: 3,041,845.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,623,017.30 : 8,432,779.05 = 2,028,317.22 : x
  2. Step 2: Convert to fraction form
    5,623,017.30/8,432,779.05 = 2,028,317.22/x
  3. Step 3: Cross multiply
    5,623,017.30x = 8,432,779.05 × 2,028,317.22
  4. Step 4: Simplify right side
    5,623,017.30x = 17,104,350,959,570.24
  5. Step 5: Solve for x
    x = 17,104,350,959,570.24/5,623,017.30
  6. Step 6: Final answer
    x = 3,041,845.69

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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.