Home / 3,221,701.40-4,828,404.90-2,470,021.40

Finding the Fourth Proportional to 3,221,701.40, 4,828,404.90 and 2,470,021.40

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Solution

The fourth proportional to 3,221,701.40, 4,828,404.90 and 2,470,021.40 is: 3,701,852.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,221,701.40 : 4,828,404.90 = 2,470,021.40 : x
  2. Step 2: Convert to fraction form
    3,221,701.40/4,828,404.90 = 2,470,021.40/x
  3. Step 3: Cross multiply
    3,221,701.40x = 4,828,404.90 × 2,470,021.40
  4. Step 4: Simplify right side
    3,221,701.40x = 11,926,263,430,864.86
  5. Step 5: Solve for x
    x = 11,926,263,430,864.86/3,221,701.40
  6. Step 6: Final answer
    x = 3,701,852.52

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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.