Home / 3,651,586.02-5,477,877.45-1,521,171.81

Finding the Fourth Proportional to 3,651,586.02, 5,477,877.45 and 1,521,171.81

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Solution

The fourth proportional to 3,651,586.02, 5,477,877.45 and 1,521,171.81 is: 2,281,965.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,651,586.02 : 5,477,877.45 = 1,521,171.81 : x
  2. Step 2: Convert to fraction form
    3,651,586.02/5,477,877.45 = 1,521,171.81/x
  3. Step 3: Cross multiply
    3,651,586.02x = 5,477,877.45 × 1,521,171.81
  4. Step 4: Simplify right side
    3,651,586.02x = 8,332,792,755,574.69
  5. Step 5: Solve for x
    x = 8,332,792,755,574.69/3,651,586.02
  6. Step 6: Final answer
    x = 2,281,965.35

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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.