Home / 3,960,315.44-5,939,521.44-1,828,351.76

Finding the Fourth Proportional to 3,960,315.44, 5,939,521.44 and 1,828,351.76

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Solution

The fourth proportional to 3,960,315.44, 5,939,521.44 and 1,828,351.76 is: 2,742,088.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,960,315.44 : 5,939,521.44 = 1,828,351.76 : x
  2. Step 2: Convert to fraction form
    3,960,315.44/5,939,521.44 = 1,828,351.76/x
  3. Step 3: Cross multiply
    3,960,315.44x = 5,939,521.44 × 1,828,351.76
  4. Step 4: Simplify right side
    3,960,315.44x = 10,859,534,478,381.73
  5. Step 5: Solve for x
    x = 10,859,534,478,381.73/3,960,315.44
  6. Step 6: Final answer
    x = 2,742,088.26

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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.