Home / 3,118,758.08-4,304,259.60-1,895,263.52

Finding the Fourth Proportional to 3,118,758.08, 4,304,259.60 and 1,895,263.52

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Solution

The fourth proportional to 3,118,758.08, 4,304,259.60 and 1,895,263.52 is: 2,615,690.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,118,758.08 : 4,304,259.60 = 1,895,263.52 : x
  2. Step 2: Convert to fraction form
    3,118,758.08/4,304,259.60 = 1,895,263.52/x
  3. Step 3: Cross multiply
    3,118,758.08x = 4,304,259.60 × 1,895,263.52
  4. Step 4: Simplify right side
    3,118,758.08x = 8,157,706,200,489.79
  5. Step 5: Solve for x
    x = 8,157,706,200,489.79/3,118,758.08
  6. Step 6: Final answer
    x = 2,615,690.60

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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.