Home / 4,655,249.40-6,982,874.10-1,289,456.40

Finding the Fourth Proportional to 4,655,249.40, 6,982,874.10 and 1,289,456.40

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Solution

The fourth proportional to 4,655,249.40, 6,982,874.10 and 1,289,456.40 is: 1,934,184.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,655,249.40 : 6,982,874.10 = 1,289,456.40 : x
  2. Step 2: Convert to fraction form
    4,655,249.40/6,982,874.10 = 1,289,456.40/x
  3. Step 3: Cross multiply
    4,655,249.40x = 6,982,874.10 × 1,289,456.40
  4. Step 4: Simplify right side
    4,655,249.40x = 9,004,111,698,639.24
  5. Step 5: Solve for x
    x = 9,004,111,698,639.24/4,655,249.40
  6. Step 6: Final answer
    x = 1,934,184.60

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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.