Home / 3,102,354.10-4,281,507.32-1,725,957.15

Finding the Fourth Proportional to 3,102,354.10, 4,281,507.32 and 1,725,957.15

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Solution

The fourth proportional to 3,102,354.10, 4,281,507.32 and 1,725,957.15 is: 2,381,964.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,102,354.10 : 4,281,507.32 = 1,725,957.15 : x
  2. Step 2: Convert to fraction form
    3,102,354.10/4,281,507.32 = 1,725,957.15/x
  3. Step 3: Cross multiply
    3,102,354.10x = 4,281,507.32 × 1,725,957.15
  4. Step 4: Simplify right side
    3,102,354.10x = 7,389,698,147,045.90
  5. Step 5: Solve for x
    x = 7,389,698,147,045.90/3,102,354.10
  6. Step 6: Final answer
    x = 2,381,964.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.