Home / 2,693,931.36-3,721,673.85-1,765,842.03

Finding the Fourth Proportional to 2,693,931.36, 3,721,673.85 and 1,765,842.03

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Solution

The fourth proportional to 2,693,931.36, 3,721,673.85 and 1,765,842.03 is: 2,439,515.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,693,931.36 : 3,721,673.85 = 1,765,842.03 : x
  2. Step 2: Convert to fraction form
    2,693,931.36/3,721,673.85 = 1,765,842.03/x
  3. Step 3: Cross multiply
    2,693,931.36x = 3,721,673.85 × 1,765,842.03
  4. Step 4: Simplify right side
    2,693,931.36x = 6,571,888,106,281.92
  5. Step 5: Solve for x
    x = 6,571,888,106,281.92/2,693,931.36
  6. Step 6: Final answer
    x = 2,439,515.80

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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.