Home / 2,828,484.76-3,903,234.10-1,539,297.40

Finding the Fourth Proportional to 2,828,484.76, 3,903,234.10 and 1,539,297.40

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Solution

The fourth proportional to 2,828,484.76, 3,903,234.10 and 1,539,297.40 is: 2,124,189.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,828,484.76 : 3,903,234.10 = 1,539,297.40 : x
  2. Step 2: Convert to fraction form
    2,828,484.76/3,903,234.10 = 1,539,297.40/x
  3. Step 3: Cross multiply
    2,828,484.76x = 3,903,234.10 × 1,539,297.40
  4. Step 4: Simplify right side
    2,828,484.76x = 6,008,238,101,721.34
  5. Step 5: Solve for x
    x = 6,008,238,101,721.34/2,828,484.76
  6. Step 6: Final answer
    x = 2,124,189.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.