Home / 2,051,209.20-3,076,813.80-2,037,212.40

Finding the Fourth Proportional to 2,051,209.20, 3,076,813.80 and 2,037,212.40

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Solution

The fourth proportional to 2,051,209.20, 3,076,813.80 and 2,037,212.40 is: 3,055,818.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051,209.20 : 3,076,813.80 = 2,037,212.40 : x
  2. Step 2: Convert to fraction form
    2,051,209.20/3,076,813.80 = 2,037,212.40/x
  3. Step 3: Cross multiply
    2,051,209.20x = 3,076,813.80 × 2,037,212.40
  4. Step 4: Simplify right side
    2,051,209.20x = 6,268,123,225,851.12
  5. Step 5: Solve for x
    x = 6,268,123,225,851.12/2,051,209.20
  6. Step 6: Final answer
    x = 3,055,818.60

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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.