Home / 3,289,182-4,934,111.36-1,241,567.30

Finding the Fourth Proportional to 3,289,182, 4,934,111.36 and 1,241,567.30

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Solution

The fourth proportional to 3,289,182, 4,934,111.36 and 1,241,567.30 is: 1,862,478.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,289,182 : 4,934,111.36 = 1,241,567.30 : x
  2. Step 2: Convert to fraction form
    3,289,182/4,934,111.36 = 1,241,567.30/x
  3. Step 3: Cross multiply
    3,289,182x = 4,934,111.36 × 1,241,567.30
  4. Step 4: Simplify right side
    3,289,182x = 6,126,031,319,134.53
  5. Step 5: Solve for x
    x = 6,126,031,319,134.53/3,289,182
  6. Step 6: Final answer
    x = 1,862,478.67

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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.