Home / 1,812,275.55-2,723,395.80-1,693,780.83

Finding the Fourth Proportional to 1,812,275.55, 2,723,395.80 and 1,693,780.83

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Solution

The fourth proportional to 1,812,275.55, 2,723,395.80 and 1,693,780.83 is: 2,545,327.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,275.55 : 2,723,395.80 = 1,693,780.83 : x
  2. Step 2: Convert to fraction form
    1,812,275.55/2,723,395.80 = 1,693,780.83/x
  3. Step 3: Cross multiply
    1,812,275.55x = 2,723,395.80 × 1,693,780.83
  4. Step 4: Simplify right side
    1,812,275.55x = 4,612,835,598,542.51
  5. Step 5: Solve for x
    x = 4,612,835,598,542.51/1,812,275.55
  6. Step 6: Final answer
    x = 2,545,327.94

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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.