Home / 3,124,373.71-4,685,348.92-1,074,644.51

Finding the Fourth Proportional to 3,124,373.71, 4,685,348.92 and 1,074,644.51

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Solution

The fourth proportional to 3,124,373.71, 4,685,348.92 and 1,074,644.51 is: 1,611,550.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,124,373.71 : 4,685,348.92 = 1,074,644.51 : x
  2. Step 2: Convert to fraction form
    3,124,373.71/4,685,348.92 = 1,074,644.51/x
  3. Step 3: Cross multiply
    3,124,373.71x = 4,685,348.92 × 1,074,644.51
  4. Step 4: Simplify right side
    3,124,373.71x = 5,035,084,494,312.43
  5. Step 5: Solve for x
    x = 5,035,084,494,312.43/3,124,373.71
  6. Step 6: Final answer
    x = 1,611,550.01

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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.