Home / 3,047,680.10-4,571,374.35-1,025,725.70

Finding the Fourth Proportional to 3,047,680.10, 4,571,374.35 and 1,025,725.70

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Solution

The fourth proportional to 3,047,680.10, 4,571,374.35 and 1,025,725.70 is: 1,538,539.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,047,680.10 : 4,571,374.35 = 1,025,725.70 : x
  2. Step 2: Convert to fraction form
    3,047,680.10/4,571,374.35 = 1,025,725.70/x
  3. Step 3: Cross multiply
    3,047,680.10x = 4,571,374.35 × 1,025,725.70
  4. Step 4: Simplify right side
    3,047,680.10x = 4,688,976,155,115.79
  5. Step 5: Solve for x
    x = 4,688,976,155,115.79/3,047,680.10
  6. Step 6: Final answer
    x = 1,538,539.48

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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.