Home / 4,252,986.72-5,869,263.36-2,319,352.80

Finding the Fourth Proportional to 4,252,986.72, 5,869,263.36 and 2,319,352.80

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Solution

The fourth proportional to 4,252,986.72, 5,869,263.36 and 2,319,352.80 is: 3,200,784.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,252,986.72 : 5,869,263.36 = 2,319,352.80 : x
  2. Step 2: Convert to fraction form
    4,252,986.72/5,869,263.36 = 2,319,352.80/x
  3. Step 3: Cross multiply
    4,252,986.72x = 5,869,263.36 × 2,319,352.80
  4. Step 4: Simplify right side
    4,252,986.72x = 13,612,892,407,953.41
  5. Step 5: Solve for x
    x = 13,612,892,407,953.41/4,252,986.72
  6. Step 6: Final answer
    x = 3,200,784.13

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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.