Home / 1,844,492.40-2,766,738.60-1,507,913.10

Finding the Fourth Proportional to 1,844,492.40, 2,766,738.60 and 1,507,913.10

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Solution

The fourth proportional to 1,844,492.40, 2,766,738.60 and 1,507,913.10 is: 2,261,869.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,844,492.40 : 2,766,738.60 = 1,507,913.10 : x
  2. Step 2: Convert to fraction form
    1,844,492.40/2,766,738.60 = 1,507,913.10/x
  3. Step 3: Cross multiply
    1,844,492.40x = 2,766,738.60 × 1,507,913.10
  4. Step 4: Simplify right side
    1,844,492.40x = 4,172,001,379,215.66
  5. Step 5: Solve for x
    x = 4,172,001,379,215.66/1,844,492.40
  6. Step 6: Final answer
    x = 2,261,869.65

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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.