Home / 4,300,083.86-6,450,139.05-1,061,621.90

Finding the Fourth Proportional to 4,300,083.86, 6,450,139.05 and 1,061,621.90

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Solution

The fourth proportional to 4,300,083.86, 6,450,139.05 and 1,061,621.90 is: 1,592,436.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,300,083.86 : 6,450,139.05 = 1,061,621.90 : x
  2. Step 2: Convert to fraction form
    4,300,083.86/6,450,139.05 = 1,061,621.90/x
  3. Step 3: Cross multiply
    4,300,083.86x = 6,450,139.05 × 1,061,621.90
  4. Step 4: Simplify right side
    4,300,083.86x = 6,847,608,841,274.50
  5. Step 5: Solve for x
    x = 6,847,608,841,274.50/4,300,083.86
  6. Step 6: Final answer
    x = 1,592,436.12

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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.