Home / 3,809,365.20-5,257,074.96-2,090,547.36

Finding the Fourth Proportional to 3,809,365.20, 5,257,074.96 and 2,090,547.36

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Solution

The fourth proportional to 3,809,365.20, 5,257,074.96 and 2,090,547.36 is: 2,885,038.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,809,365.20 : 5,257,074.96 = 2,090,547.36 : x
  2. Step 2: Convert to fraction form
    3,809,365.20/5,257,074.96 = 2,090,547.36/x
  3. Step 3: Cross multiply
    3,809,365.20x = 5,257,074.96 × 2,090,547.36
  4. Step 4: Simplify right side
    3,809,365.20x = 10,990,164,178,950.11
  5. Step 5: Solve for x
    x = 10,990,164,178,950.11/3,809,365.20
  6. Step 6: Final answer
    x = 2,885,038.22

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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.