Home / 3,102,269.40-4,281,390.32-1,725,872.40

Finding the Fourth Proportional to 3,102,269.40, 4,281,390.32 and 1,725,872.40

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Solution

The fourth proportional to 3,102,269.40, 4,281,390.32 and 1,725,872.40 is: 2,381,847.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,102,269.40 : 4,281,390.32 = 1,725,872.40 : x
  2. Step 2: Convert to fraction form
    3,102,269.40/4,281,390.32 = 1,725,872.40/x
  3. Step 3: Cross multiply
    3,102,269.40x = 4,281,390.32 × 1,725,872.40
  4. Step 4: Simplify right side
    3,102,269.40x = 7,389,133,386,915.17
  5. Step 5: Solve for x
    x = 7,389,133,386,915.17/3,102,269.40
  6. Step 6: Final answer
    x = 2,381,847.75

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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.