Home / 3,898,623.15-5,843,457.05-2,440,325.07

Finding the Fourth Proportional to 3,898,623.15, 5,843,457.05 and 2,440,325.07

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Solution

The fourth proportional to 3,898,623.15, 5,843,457.05 and 2,440,325.07 is: 3,657,684.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,898,623.15 : 5,843,457.05 = 2,440,325.07 : x
  2. Step 2: Convert to fraction form
    3,898,623.15/5,843,457.05 = 2,440,325.07/x
  3. Step 3: Cross multiply
    3,898,623.15x = 5,843,457.05 × 2,440,325.07
  4. Step 4: Simplify right side
    3,898,623.15x = 14,259,934,722,381.62
  5. Step 5: Solve for x
    x = 14,259,934,722,381.62/3,898,623.15
  6. Step 6: Final answer
    x = 3,657,684.82

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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.