Home / 2,415,492.29-3,333,386.25-1,383,015.90

Finding the Fourth Proportional to 2,415,492.29, 3,333,386.25 and 1,383,015.90

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Solution

The fourth proportional to 2,415,492.29, 3,333,386.25 and 1,383,015.90 is: 1,908,565.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,415,492.29 : 3,333,386.25 = 1,383,015.90 : x
  2. Step 2: Convert to fraction form
    2,415,492.29/3,333,386.25 = 1,383,015.90/x
  3. Step 3: Cross multiply
    2,415,492.29x = 3,333,386.25 × 1,383,015.90
  4. Step 4: Simplify right side
    2,415,492.29x = 4,610,126,197,091.57
  5. Step 5: Solve for x
    x = 4,610,126,197,091.57/2,415,492.29
  6. Step 6: Final answer
    x = 1,908,565.89

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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.