Home / 2,697,312.15-3,714,713.06-2,638,525.59

Finding the Fourth Proportional to 2,697,312.15, 3,714,713.06 and 2,638,525.59

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Solution

The fourth proportional to 2,697,312.15, 3,714,713.06 and 2,638,525.59 is: 3,633,752.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,697,312.15 : 3,714,713.06 = 2,638,525.59 : x
  2. Step 2: Convert to fraction form
    2,697,312.15/3,714,713.06 = 2,638,525.59/x
  3. Step 3: Cross multiply
    2,697,312.15x = 3,714,713.06 × 2,638,525.59
  4. Step 4: Simplify right side
    2,697,312.15x = 9,801,365,455,124.58
  5. Step 5: Solve for x
    x = 9,801,365,455,124.58/2,697,312.15
  6. Step 6: Final answer
    x = 3,633,752.75

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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.