Home / 2,069,969.08-2,856,589.64-1,152,208.20

Finding the Fourth Proportional to 2,069,969.08, 2,856,589.64 and 1,152,208.20

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Solution

The fourth proportional to 2,069,969.08, 2,856,589.64 and 1,152,208.20 is: 1,590,065.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069,969.08 : 2,856,589.64 = 1,152,208.20 : x
  2. Step 2: Convert to fraction form
    2,069,969.08/2,856,589.64 = 1,152,208.20/x
  3. Step 3: Cross multiply
    2,069,969.08x = 2,856,589.64 × 1,152,208.20
  4. Step 4: Simplify right side
    2,069,969.08x = 3,291,386,007,243.05
  5. Step 5: Solve for x
    x = 3,291,386,007,243.05/2,069,969.08
  6. Step 6: Final answer
    x = 1,590,065.30

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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.