Home / 3,026,141.12-4,539,367.36-782,298.56

Finding the Fourth Proportional to 3,026,141.12, 4,539,367.36 and 782,298.56

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Solution

The fourth proportional to 3,026,141.12, 4,539,367.36 and 782,298.56 is: 1,173,488.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,026,141.12 : 4,539,367.36 = 782,298.56 : x
  2. Step 2: Convert to fraction form
    3,026,141.12/4,539,367.36 = 782,298.56/x
  3. Step 3: Cross multiply
    3,026,141.12x = 4,539,367.36 × 782,298.56
  4. Step 4: Simplify right side
    3,026,141.12x = 3,551,140,549,039.00
  5. Step 5: Solve for x
    x = 3,551,140,549,039.00/3,026,141.12
  6. Step 6: Final answer
    x = 1,173,488.09

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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.