Home / 3,175,323.12-4,381,779.95-1,725,014.07

Finding the Fourth Proportional to 3,175,323.12, 4,381,779.95 and 1,725,014.07

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Solution

The fourth proportional to 3,175,323.12, 4,381,779.95 and 1,725,014.07 is: 2,380,429.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,175,323.12 : 4,381,779.95 = 1,725,014.07 : x
  2. Step 2: Convert to fraction form
    3,175,323.12/4,381,779.95 = 1,725,014.07/x
  3. Step 3: Cross multiply
    3,175,323.12x = 4,381,779.95 × 1,725,014.07
  4. Step 4: Simplify right side
    3,175,323.12x = 7,558,632,063,237.63
  5. Step 5: Solve for x
    x = 7,558,632,063,237.63/3,175,323.12
  6. Step 6: Final answer
    x = 2,380,429.26

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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.