Home / 2,717,710.40-4,075,528.80-823,822.40

Finding the Fourth Proportional to 2,717,710.40, 4,075,528.80 and 823,822.40

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Solution

The fourth proportional to 2,717,710.40, 4,075,528.80 and 823,822.40 is: 1,235,419.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,717,710.40 : 4,075,528.80 = 823,822.40 : x
  2. Step 2: Convert to fraction form
    2,717,710.40/4,075,528.80 = 823,822.40/x
  3. Step 3: Cross multiply
    2,717,710.40x = 4,075,528.80 × 823,822.40
  4. Step 4: Simplify right side
    2,717,710.40x = 3,357,511,917,285.12
  5. Step 5: Solve for x
    x = 3,357,511,917,285.12/2,717,710.40
  6. Step 6: Final answer
    x = 1,235,419.31

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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.