Home / 5,814,544.94-8,721,130.53-1,555,043.30

Finding the Fourth Proportional to 5,814,544.94, 8,721,130.53 and 1,555,043.30

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Solution

The fourth proportional to 5,814,544.94, 8,721,130.53 and 1,555,043.30 is: 2,332,381.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,814,544.94 : 8,721,130.53 = 1,555,043.30 : x
  2. Step 2: Convert to fraction form
    5,814,544.94/8,721,130.53 = 1,555,043.30/x
  3. Step 3: Cross multiply
    5,814,544.94x = 8,721,130.53 × 1,555,043.30
  4. Step 4: Simplify right side
    5,814,544.94x = 13,561,735,599,101.95
  5. Step 5: Solve for x
    x = 13,561,735,599,101.95/5,814,544.94
  6. Step 6: Final answer
    x = 2,332,381.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.