Home / 2,161,478.70-3,242,213.46-2,029,946.94

Finding the Fourth Proportional to 2,161,478.70, 3,242,213.46 and 2,029,946.94

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Solution

The fourth proportional to 2,161,478.70, 3,242,213.46 and 2,029,946.94 is: 3,044,916.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,161,478.70 : 3,242,213.46 = 2,029,946.94 : x
  2. Step 2: Convert to fraction form
    2,161,478.70/3,242,213.46 = 2,029,946.94/x
  3. Step 3: Cross multiply
    2,161,478.70x = 3,242,213.46 × 2,029,946.94
  4. Step 4: Simplify right side
    2,161,478.70x = 6,581,521,291,953.81
  5. Step 5: Solve for x
    x = 6,581,521,291,953.81/2,161,478.70
  6. Step 6: Final answer
    x = 3,044,916.10

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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.