Home / 2,421,688.88-3,632,979.66-1,001,855.67

Finding the Fourth Proportional to 2,421,688.88, 3,632,979.66 and 1,001,855.67

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Solution

The fourth proportional to 2,421,688.88, 3,632,979.66 and 1,001,855.67 is: 1,502,968.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,421,688.88 : 3,632,979.66 = 1,001,855.67 : x
  2. Step 2: Convert to fraction form
    2,421,688.88/3,632,979.66 = 1,001,855.67/x
  3. Step 3: Cross multiply
    2,421,688.88x = 3,632,979.66 × 1,001,855.67
  4. Step 4: Simplify right side
    2,421,688.88x = 3,639,721,271,365.67
  5. Step 5: Solve for x
    x = 3,639,721,271,365.67/2,421,688.88
  6. Step 6: Final answer
    x = 1,502,968.16

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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.