Home / 3,683,417.39-5,523,778.95-1,407,816.55

Finding the Fourth Proportional to 3,683,417.39, 5,523,778.95 and 1,407,816.55

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Solution

The fourth proportional to 3,683,417.39, 5,523,778.95 and 1,407,816.55 is: 2,111,209.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,683,417.39 : 5,523,778.95 = 1,407,816.55 : x
  2. Step 2: Convert to fraction form
    3,683,417.39/5,523,778.95 = 1,407,816.55/x
  3. Step 3: Cross multiply
    3,683,417.39x = 5,523,778.95 × 1,407,816.55
  4. Step 4: Simplify right side
    3,683,417.39x = 7,776,467,433,896.00
  5. Step 5: Solve for x
    x = 7,776,467,433,896.00/3,683,417.39
  6. Step 6: Final answer
    x = 2,111,209.95

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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.