Home / 3,600,521.10-4,968,643.95-1,968,910.02

Finding the Fourth Proportional to 3,600,521.10, 4,968,643.95 and 1,968,910.02

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Solution

The fourth proportional to 3,600,521.10, 4,968,643.95 and 1,968,910.02 is: 2,717,054.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,600,521.10 : 4,968,643.95 = 1,968,910.02 : x
  2. Step 2: Convert to fraction form
    3,600,521.10/4,968,643.95 = 1,968,910.02/x
  3. Step 3: Cross multiply
    3,600,521.10x = 4,968,643.95 × 1,968,910.02
  4. Step 4: Simplify right side
    3,600,521.10x = 9,782,812,858,967.38
  5. Step 5: Solve for x
    x = 9,782,812,858,967.38/3,600,521.10
  6. Step 6: Final answer
    x = 2,717,054.72

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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.