Home / 2,415,502.80-3,333,400.74-1,383,026.40

Finding the Fourth Proportional to 2,415,502.80, 3,333,400.74 and 1,383,026.40

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Solution

The fourth proportional to 2,415,502.80, 3,333,400.74 and 1,383,026.40 is: 1,908,580.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,415,502.80 : 3,333,400.74 = 1,383,026.40 : x
  2. Step 2: Convert to fraction form
    2,415,502.80/3,333,400.74 = 1,383,026.40/x
  3. Step 3: Cross multiply
    2,415,502.80x = 3,333,400.74 × 1,383,026.40
  4. Step 4: Simplify right side
    2,415,502.80x = 4,610,181,225,199.54
  5. Step 5: Solve for x
    x = 4,610,181,225,199.54/2,415,502.80
  6. Step 6: Final answer
    x = 1,908,580.37

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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.