Home / 3,323,056.80-4,984,585.20-2,126,330.40

Finding the Fourth Proportional to 3,323,056.80, 4,984,585.20 and 2,126,330.40

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Solution

The fourth proportional to 3,323,056.80, 4,984,585.20 and 2,126,330.40 is: 3,189,495.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,323,056.80 : 4,984,585.20 = 2,126,330.40 : x
  2. Step 2: Convert to fraction form
    3,323,056.80/4,984,585.20 = 2,126,330.40/x
  3. Step 3: Cross multiply
    3,323,056.80x = 4,984,585.20 × 2,126,330.40
  4. Step 4: Simplify right side
    3,323,056.80x = 10,598,875,042,150.08
  5. Step 5: Solve for x
    x = 10,598,875,042,150.08/3,323,056.80
  6. Step 6: Final answer
    x = 3,189,495.60

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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.