Home / 2,011,840.20-3,018,294.90-874,114.20

Finding the Fourth Proportional to 2,011,840.20, 3,018,294.90 and 874,114.20

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Solution

The fourth proportional to 2,011,840.20, 3,018,294.90 and 874,114.20 is: 1,311,403.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,840.20 : 3,018,294.90 = 874,114.20 : x
  2. Step 2: Convert to fraction form
    2,011,840.20/3,018,294.90 = 874,114.20/x
  3. Step 3: Cross multiply
    2,011,840.20x = 3,018,294.90 × 874,114.20
  4. Step 4: Simplify right side
    2,011,840.20x = 2,638,334,431,877.58
  5. Step 5: Solve for x
    x = 2,638,334,431,877.58/2,011,840.20
  6. Step 6: Final answer
    x = 1,311,403.58

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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.