Home / 3,450,840.30-5,176,264.10-3,445,856.37

Finding the Fourth Proportional to 3,450,840.30, 5,176,264.10 and 3,445,856.37

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Solution

The fourth proportional to 3,450,840.30, 5,176,264.10 and 3,445,856.37 is: 5,168,788.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,450,840.30 : 5,176,264.10 = 3,445,856.37 : x
  2. Step 2: Convert to fraction form
    3,450,840.30/5,176,264.10 = 3,445,856.37/x
  3. Step 3: Cross multiply
    3,450,840.30x = 5,176,264.10 × 3,445,856.37
  4. Step 4: Simplify right side
    3,450,840.30x = 17,836,662,604,558.04
  5. Step 5: Solve for x
    x = 17,836,662,604,558.04/3,450,840.30
  6. Step 6: Final answer
    x = 5,168,788.19

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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.