Home / 2,888,039.37-3,985,495.27-1,581,374.21

Finding the Fourth Proportional to 2,888,039.37, 3,985,495.27 and 1,581,374.21

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Solution

The fourth proportional to 2,888,039.37, 3,985,495.27 and 1,581,374.21 is: 2,182,296.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,888,039.37 : 3,985,495.27 = 1,581,374.21 : x
  2. Step 2: Convert to fraction form
    2,888,039.37/3,985,495.27 = 1,581,374.21/x
  3. Step 3: Cross multiply
    2,888,039.37x = 3,985,495.27 × 1,581,374.21
  4. Step 4: Simplify right side
    2,888,039.37x = 6,302,559,434,054.99
  5. Step 5: Solve for x
    x = 6,302,559,434,054.99/2,888,039.37
  6. Step 6: Final answer
    x = 2,182,296.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.