Home / 3,497,145.60-5,245,718.40-2,076,470.40

Finding the Fourth Proportional to 3,497,145.60, 5,245,718.40 and 2,076,470.40

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Solution

The fourth proportional to 3,497,145.60, 5,245,718.40 and 2,076,470.40 is: 3,114,705.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,497,145.60 : 5,245,718.40 = 2,076,470.40 : x
  2. Step 2: Convert to fraction form
    3,497,145.60/5,245,718.40 = 2,076,470.40/x
  3. Step 3: Cross multiply
    3,497,145.60x = 5,245,718.40 × 2,076,470.40
  4. Step 4: Simplify right side
    3,497,145.60x = 10,892,578,984,335.36
  5. Step 5: Solve for x
    x = 10,892,578,984,335.36/3,497,145.60
  6. Step 6: Final answer
    x = 3,114,705.60

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Similar ratio
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1.5x scale

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.