Home / 3,118,756.08-4,304,256.84-1,895,261.52

Finding the Fourth Proportional to 3,118,756.08, 4,304,256.84 and 1,895,261.52

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Solution

The fourth proportional to 3,118,756.08, 4,304,256.84 and 1,895,261.52 is: 2,615,687.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,118,756.08 : 4,304,256.84 = 1,895,261.52 : x
  2. Step 2: Convert to fraction form
    3,118,756.08/4,304,256.84 = 1,895,261.52/x
  3. Step 3: Cross multiply
    3,118,756.08x = 4,304,256.84 × 1,895,261.52
  4. Step 4: Simplify right side
    3,118,756.08x = 8,157,692,361,048.80
  5. Step 5: Solve for x
    x = 8,157,692,361,048.80/3,118,756.08
  6. Step 6: Final answer
    x = 2,615,687.84

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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.