Home / 2,705,782.40-3,729,643.56-1,834,350.32

Finding the Fourth Proportional to 2,705,782.40, 3,729,643.56 and 1,834,350.32

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Solution

The fourth proportional to 2,705,782.40, 3,729,643.56 and 1,834,350.32 is: 2,528,463.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,705,782.40 : 3,729,643.56 = 1,834,350.32 : x
  2. Step 2: Convert to fraction form
    2,705,782.40/3,729,643.56 = 1,834,350.32/x
  3. Step 3: Cross multiply
    2,705,782.40x = 3,729,643.56 × 1,834,350.32
  4. Step 4: Simplify right side
    2,705,782.40x = 6,841,472,857,771.94
  5. Step 5: Solve for x
    x = 6,841,472,857,771.94/2,705,782.40
  6. Step 6: Final answer
    x = 2,528,463.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.