Home / 2,076,395.60-3,115,176.60-1,011,472.40

Finding the Fourth Proportional to 2,076,395.60, 3,115,176.60 and 1,011,472.40

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Solution

The fourth proportional to 2,076,395.60, 3,115,176.60 and 1,011,472.40 is: 1,517,492.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,395.60 : 3,115,176.60 = 1,011,472.40 : x
  2. Step 2: Convert to fraction form
    2,076,395.60/3,115,176.60 = 1,011,472.40/x
  3. Step 3: Cross multiply
    2,076,395.60x = 3,115,176.60 × 1,011,472.40
  4. Step 4: Simplify right side
    2,076,395.60x = 3,150,915,152,025.84
  5. Step 5: Solve for x
    x = 3,150,915,152,025.84/2,076,395.60
  6. Step 6: Final answer
    x = 1,517,492.69

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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.