Home / 2,051,244.30-3,076,866.45-988,362.30

Finding the Fourth Proportional to 2,051,244.30, 3,076,866.45 and 988,362.30

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Solution

The fourth proportional to 2,051,244.30, 3,076,866.45 and 988,362.30 is: 1,482,543.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051,244.30 : 3,076,866.45 = 988,362.30 : x
  2. Step 2: Convert to fraction form
    2,051,244.30/3,076,866.45 = 988,362.30/x
  3. Step 3: Cross multiply
    2,051,244.30x = 3,076,866.45 × 988,362.30
  4. Step 4: Simplify right side
    2,051,244.30x = 3,041,058,801,314.84
  5. Step 5: Solve for x
    x = 3,041,058,801,314.84/2,051,244.30
  6. Step 6: Final answer
    x = 1,482,543.45

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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.