Home / 4,689,419.10-7,030,453.92-1,851,655.38

Finding the Fourth Proportional to 4,689,419.10, 7,030,453.92 and 1,851,655.38

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Solution

The fourth proportional to 4,689,419.10, 7,030,453.92 and 1,851,655.38 is: 2,776,032.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,689,419.10 : 7,030,453.92 = 1,851,655.38 : x
  2. Step 2: Convert to fraction form
    4,689,419.10/7,030,453.92 = 1,851,655.38/x
  3. Step 3: Cross multiply
    4,689,419.10x = 7,030,453.92 × 1,851,655.38
  4. Step 4: Simplify right side
    4,689,419.10x = 13,017,977,824,810.09
  5. Step 5: Solve for x
    x = 13,017,977,824,810.09/4,689,419.10
  6. Step 6: Final answer
    x = 2,776,032.07

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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.