Home / 2,958,048.90-4,429,200.15-1,887,293.70

Finding the Fourth Proportional to 2,958,048.90, 4,429,200.15 and 1,887,293.70

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Solution

The fourth proportional to 2,958,048.90, 4,429,200.15 and 1,887,293.70 is: 2,825,917.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,958,048.90 : 4,429,200.15 = 1,887,293.70 : x
  2. Step 2: Convert to fraction form
    2,958,048.90/4,429,200.15 = 1,887,293.70/x
  3. Step 3: Cross multiply
    2,958,048.90x = 4,429,200.15 × 1,887,293.70
  4. Step 4: Simplify right side
    2,958,048.90x = 8,359,201,539,134.06
  5. Step 5: Solve for x
    x = 8,359,201,539,134.06/2,958,048.90
  6. Step 6: Final answer
    x = 2,825,917.29

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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.