Home / 3,483,916.34-5,225,872.57-1,087,966.31

Finding the Fourth Proportional to 3,483,916.34, 5,225,872.57 and 1,087,966.31

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Solution

The fourth proportional to 3,483,916.34, 5,225,872.57 and 1,087,966.31 is: 1,631,948.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,483,916.34 : 5,225,872.57 = 1,087,966.31 : x
  2. Step 2: Convert to fraction form
    3,483,916.34/5,225,872.57 = 1,087,966.31/x
  3. Step 3: Cross multiply
    3,483,916.34x = 5,225,872.57 × 1,087,966.31
  4. Step 4: Simplify right side
    3,483,916.34x = 5,685,573,267,663.84
  5. Step 5: Solve for x
    x = 5,685,573,267,663.84/3,483,916.34
  6. Step 6: Final answer
    x = 1,631,948.85

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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.