Home / 3,138,698.03-4,330,887.51-1,849,363.12

Finding the Fourth Proportional to 3,138,698.03, 4,330,887.51 and 1,849,363.12

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Solution

The fourth proportional to 3,138,698.03, 4,330,887.51 and 1,849,363.12 is: 2,551,817.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,138,698.03 : 4,330,887.51 = 1,849,363.12 : x
  2. Step 2: Convert to fraction form
    3,138,698.03/4,330,887.51 = 1,849,363.12/x
  3. Step 3: Cross multiply
    3,138,698.03x = 4,330,887.51 × 1,849,363.12
  4. Step 4: Simplify right side
    3,138,698.03x = 8,009,383,630,228.82
  5. Step 5: Solve for x
    x = 8,009,383,630,228.82/3,138,698.03
  6. Step 6: Final answer
    x = 2,551,817.20

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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.