Home / 1,944,912.48-2,915,006.56-1,376,459.70

Finding the Fourth Proportional to 1,944,912.48, 2,915,006.56 and 1,376,459.70

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Solution

The fourth proportional to 1,944,912.48, 2,915,006.56 and 1,376,459.70 is: 2,063,017.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944,912.48 : 2,915,006.56 = 1,376,459.70 : x
  2. Step 2: Convert to fraction form
    1,944,912.48/2,915,006.56 = 1,376,459.70/x
  3. Step 3: Cross multiply
    1,944,912.48x = 2,915,006.56 × 1,376,459.70
  4. Step 4: Simplify right side
    1,944,912.48x = 4,012,389,055,075.63
  5. Step 5: Solve for x
    x = 4,012,389,055,075.63/1,944,912.48
  6. Step 6: Final answer
    x = 2,063,017.79

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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.