Home / 2,017,040.64-2,783,478.48-1,099,276.80

Finding the Fourth Proportional to 2,017,040.64, 2,783,478.48 and 1,099,276.80

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Solution

The fourth proportional to 2,017,040.64, 2,783,478.48 and 1,099,276.80 is: 1,516,981.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,017,040.64 : 2,783,478.48 = 1,099,276.80 : x
  2. Step 2: Convert to fraction form
    2,017,040.64/2,783,478.48 = 1,099,276.80/x
  3. Step 3: Cross multiply
    2,017,040.64x = 2,783,478.48 × 1,099,276.80
  4. Step 4: Simplify right side
    2,017,040.64x = 3,059,813,316,363.26
  5. Step 5: Solve for x
    x = 3,059,813,316,363.26/2,017,040.64
  6. Step 6: Final answer
    x = 1,516,981.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.