Home / 2,660,656.86-3,671,705.88-1,436,962.32

Finding the Fourth Proportional to 2,660,656.86, 3,671,705.88 and 1,436,962.32

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Solution

The fourth proportional to 2,660,656.86, 3,671,705.88 and 1,436,962.32 is: 1,983,007.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,660,656.86 : 3,671,705.88 = 1,436,962.32 : x
  2. Step 2: Convert to fraction form
    2,660,656.86/3,671,705.88 = 1,436,962.32/x
  3. Step 3: Cross multiply
    2,660,656.86x = 3,671,705.88 × 1,436,962.32
  4. Step 4: Simplify right side
    2,660,656.86x = 5,276,102,999,682.44
  5. Step 5: Solve for x
    x = 5,276,102,999,682.44/2,660,656.86
  6. Step 6: Final answer
    x = 1,983,007.68

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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.