Home / 3,931,946.37-5,423,290.89-2,624,539.23

Finding the Fourth Proportional to 3,931,946.37, 5,423,290.89 and 2,624,539.23

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Solution

The fourth proportional to 3,931,946.37, 5,423,290.89 and 2,624,539.23 is: 3,619,998.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,931,946.37 : 5,423,290.89 = 2,624,539.23 : x
  2. Step 2: Convert to fraction form
    3,931,946.37/5,423,290.89 = 2,624,539.23/x
  3. Step 3: Cross multiply
    3,931,946.37x = 5,423,290.89 × 2,624,539.23
  4. Step 4: Simplify right side
    3,931,946.37x = 14,233,639,696,506.61
  5. Step 5: Solve for x
    x = 14,233,639,696,506.61/3,931,946.37
  6. Step 6: Final answer
    x = 3,619,998.43

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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.