Home / 4,021,379.75-5,547,275.93-2,548,583.48

Finding the Fourth Proportional to 4,021,379.75, 5,547,275.93 and 2,548,583.48

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Solution

The fourth proportional to 4,021,379.75, 5,547,275.93 and 2,548,583.48 is: 3,515,633.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,021,379.75 : 5,547,275.93 = 2,548,583.48 : x
  2. Step 2: Convert to fraction form
    4,021,379.75/5,547,275.93 = 2,548,583.48/x
  3. Step 3: Cross multiply
    4,021,379.75x = 5,547,275.93 × 2,548,583.48
  4. Step 4: Simplify right side
    4,021,379.75x = 14,137,695,753,720.34
  5. Step 5: Solve for x
    x = 14,137,695,753,720.34/4,021,379.75
  6. Step 6: Final answer
    x = 3,515,633.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.