Home / 2,725,364.80-4,088,047.20-1,829,569.60

Finding the Fourth Proportional to 2,725,364.80, 4,088,047.20 and 1,829,569.60

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Solution

The fourth proportional to 2,725,364.80, 4,088,047.20 and 1,829,569.60 is: 2,744,354.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,725,364.80 : 4,088,047.20 = 1,829,569.60 : x
  2. Step 2: Convert to fraction form
    2,725,364.80/4,088,047.20 = 1,829,569.60/x
  3. Step 3: Cross multiply
    2,725,364.80x = 4,088,047.20 × 1,829,569.60
  4. Step 4: Simplify right side
    2,725,364.80x = 7,479,366,880,485.12
  5. Step 5: Solve for x
    x = 7,479,366,880,485.12/2,725,364.80
  6. Step 6: Final answer
    x = 2,744,354.40

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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.