Home / 5,017,822.02-7,526,428.20-1,779,520.32

Finding the Fourth Proportional to 5,017,822.02, 7,526,428.20 and 1,779,520.32

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Solution

The fourth proportional to 5,017,822.02, 7,526,428.20 and 1,779,520.32 is: 2,669,172.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,017,822.02 : 7,526,428.20 = 1,779,520.32 : x
  2. Step 2: Convert to fraction form
    5,017,822.02/7,526,428.20 = 1,779,520.32/x
  3. Step 3: Cross multiply
    5,017,822.02x = 7,526,428.20 × 1,779,520.32
  4. Step 4: Simplify right side
    5,017,822.02x = 13,393,431,918,921.03
  5. Step 5: Solve for x
    x = 13,393,431,918,921.03/5,017,822.02
  6. Step 6: Final answer
    x = 2,669,172.38

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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.