Home / 3,501,262.68-5,247,476.28-1,878,005.67

Finding the Fourth Proportional to 3,501,262.68, 5,247,476.28 and 1,878,005.67

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Solution

The fourth proportional to 3,501,262.68, 5,247,476.28 and 1,878,005.67 is: 2,814,638.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,501,262.68 : 5,247,476.28 = 1,878,005.67 : x
  2. Step 2: Convert to fraction form
    3,501,262.68/5,247,476.28 = 1,878,005.67/x
  3. Step 3: Cross multiply
    3,501,262.68x = 5,247,476.28 × 1,878,005.67
  4. Step 4: Simplify right side
    3,501,262.68x = 9,854,790,207,030.51
  5. Step 5: Solve for x
    x = 9,854,790,207,030.51/3,501,262.68
  6. Step 6: Final answer
    x = 2,814,638.92

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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.