Home / 4,999,128.36-7,510,655.40-3,205,525.92

Finding the Fourth Proportional to 4,999,128.36, 7,510,655.40 and 3,205,525.92

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Solution

The fourth proportional to 4,999,128.36, 7,510,655.40 and 3,205,525.92 is: 4,815,959.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,999,128.36 : 7,510,655.40 = 3,205,525.92 : x
  2. Step 2: Convert to fraction form
    4,999,128.36/7,510,655.40 = 3,205,525.92/x
  3. Step 3: Cross multiply
    4,999,128.36x = 7,510,655.40 × 3,205,525.92
  4. Step 4: Simplify right side
    4,999,128.36x = 24,075,600,560,887.97
  5. Step 5: Solve for x
    x = 24,075,600,560,887.97/4,999,128.36
  6. Step 6: Final answer
    x = 4,815,959.67

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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.