Home / 4,689,424.26-7,030,461.83-1,851,660.54

Finding the Fourth Proportional to 4,689,424.26, 7,030,461.83 and 1,851,660.54

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Solution

The fourth proportional to 4,689,424.26, 7,030,461.83 and 1,851,660.54 is: 2,776,039.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,689,424.26 : 7,030,461.83 = 1,851,660.54 : x
  2. Step 2: Convert to fraction form
    4,689,424.26/7,030,461.83 = 1,851,660.54/x
  3. Step 3: Cross multiply
    4,689,424.26x = 7,030,461.83 × 1,851,660.54
  4. Step 4: Simplify right side
    4,689,424.26x = 13,018,028,739,328.89
  5. Step 5: Solve for x
    x = 13,018,028,739,328.89/4,689,424.26
  6. Step 6: Final answer
    x = 2,776,039.88

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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.