Home / 3,164,225.85-4,366,631.84-1,713,921.80

Finding the Fourth Proportional to 3,164,225.85, 4,366,631.84 and 1,713,921.80

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Solution

The fourth proportional to 3,164,225.85, 4,366,631.84 and 1,713,921.80 is: 2,365,212.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,164,225.85 : 4,366,631.84 = 1,713,921.80 : x
  2. Step 2: Convert to fraction form
    3,164,225.85/4,366,631.84 = 1,713,921.80/x
  3. Step 3: Cross multiply
    3,164,225.85x = 4,366,631.84 × 1,713,921.80
  4. Step 4: Simplify right side
    3,164,225.85x = 7,484,065,472,747.34
  5. Step 5: Solve for x
    x = 7,484,065,472,747.34/3,164,225.85
  6. Step 6: Final answer
    x = 2,365,212.16

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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.