Home / 2,051,270.15-3,076,905.23-988,388.15

Finding the Fourth Proportional to 2,051,270.15, 3,076,905.23 and 988,388.15

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Solution

The fourth proportional to 2,051,270.15, 3,076,905.23 and 988,388.15 is: 1,482,582.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051,270.15 : 3,076,905.23 = 988,388.15 : x
  2. Step 2: Convert to fraction form
    2,051,270.15/3,076,905.23 = 988,388.15/x
  3. Step 3: Cross multiply
    2,051,270.15x = 3,076,905.23 × 988,388.15
  4. Step 4: Simplify right side
    2,051,270.15x = 3,041,176,668,005.02
  5. Step 5: Solve for x
    x = 3,041,176,668,005.02/2,051,270.15
  6. Step 6: Final answer
    x = 1,482,582.23

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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.