Home / 4,045,911.32-6,071,853.44-1,915,992.02

Finding the Fourth Proportional to 4,045,911.32, 6,071,853.44 and 1,915,992.02

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Solution

The fourth proportional to 4,045,911.32, 6,071,853.44 and 1,915,992.02 is: 2,875,402.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,045,911.32 : 6,071,853.44 = 1,915,992.02 : x
  2. Step 2: Convert to fraction form
    4,045,911.32/6,071,853.44 = 1,915,992.02/x
  3. Step 3: Cross multiply
    4,045,911.32x = 6,071,853.44 × 1,915,992.02
  4. Step 4: Simplify right side
    4,045,911.32x = 11,633,622,697,710.32
  5. Step 5: Solve for x
    x = 11,633,622,697,710.32/4,045,911.32
  6. Step 6: Final answer
    x = 2,875,402.30

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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.