Home / 3,754,829.81-5,630,381.40-1,195,711.25

Finding the Fourth Proportional to 3,754,829.81, 5,630,381.40 and 1,195,711.25

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Solution

The fourth proportional to 3,754,829.81, 5,630,381.40 and 1,195,711.25 is: 1,792,973.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,754,829.81 : 5,630,381.40 = 1,195,711.25 : x
  2. Step 2: Convert to fraction form
    3,754,829.81/5,630,381.40 = 1,195,711.25/x
  3. Step 3: Cross multiply
    3,754,829.81x = 5,630,381.40 × 1,195,711.25
  4. Step 4: Simplify right side
    3,754,829.81x = 6,732,310,353,618.84
  5. Step 5: Solve for x
    x = 6,732,310,353,618.84/3,754,829.81
  6. Step 6: Final answer
    x = 1,792,973.50

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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.