Home / 3,163,255.86-4,365,605.33-1,805,332.02

Finding the Fourth Proportional to 3,163,255.86, 4,365,605.33 and 1,805,332.02

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Solution

The fourth proportional to 3,163,255.86, 4,365,605.33 and 1,805,332.02 is: 2,491,536.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,163,255.86 : 4,365,605.33 = 1,805,332.02 : x
  2. Step 2: Convert to fraction form
    3,163,255.86/4,365,605.33 = 1,805,332.02/x
  3. Step 3: Cross multiply
    3,163,255.86x = 4,365,605.33 × 1,805,332.02
  4. Step 4: Simplify right side
    3,163,255.86x = 7,881,367,088,931.67
  5. Step 5: Solve for x
    x = 7,881,367,088,931.67/3,163,255.86
  6. Step 6: Final answer
    x = 2,491,536.39

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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.