Home / 4,108,987.45-6,161,972.14-1,412,547.67

Finding the Fourth Proportional to 4,108,987.45, 6,161,972.14 and 1,412,547.67

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Solution

The fourth proportional to 4,108,987.45, 6,161,972.14 and 1,412,547.67 is: 2,118,302.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,108,987.45 : 6,161,972.14 = 1,412,547.67 : x
  2. Step 2: Convert to fraction form
    4,108,987.45/6,161,972.14 = 1,412,547.67/x
  3. Step 3: Cross multiply
    4,108,987.45x = 6,161,972.14 × 1,412,547.67
  4. Step 4: Simplify right side
    4,108,987.45x = 8,704,079,388,961.91
  5. Step 5: Solve for x
    x = 8,704,079,388,961.91/4,108,987.45
  6. Step 6: Final answer
    x = 2,118,302.74

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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.