Home / 3,994,688.07-5,995,139.27-2,788,779.51

Finding the Fourth Proportional to 3,994,688.07, 5,995,139.27 and 2,788,779.51

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Solution

The fourth proportional to 3,994,688.07, 5,995,139.27 and 2,788,779.51 is: 4,185,338.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,994,688.07 : 5,995,139.27 = 2,788,779.51 : x
  2. Step 2: Convert to fraction form
    3,994,688.07/5,995,139.27 = 2,788,779.51/x
  3. Step 3: Cross multiply
    3,994,688.07x = 5,995,139.27 × 2,788,779.51
  4. Step 4: Simplify right side
    3,994,688.07x = 16,719,121,541,828.46
  5. Step 5: Solve for x
    x = 16,719,121,541,828.46/3,994,688.07
  6. Step 6: Final answer
    x = 4,185,338.44

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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.