Home / 5,018,867.63-7,528,286.65-1,424,637.62

Finding the Fourth Proportional to 5,018,867.63, 7,528,286.65 and 1,424,637.62

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Solution

The fourth proportional to 5,018,867.63, 7,528,286.65 and 1,424,637.62 is: 2,136,952.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,018,867.63 : 7,528,286.65 = 1,424,637.62 : x
  2. Step 2: Convert to fraction form
    5,018,867.63/7,528,286.65 = 1,424,637.62/x
  3. Step 3: Cross multiply
    5,018,867.63x = 7,528,286.65 × 1,424,637.62
  4. Step 4: Simplify right side
    5,018,867.63x = 10,725,080,375,733.77
  5. Step 5: Solve for x
    x = 10,725,080,375,733.77/5,018,867.63
  6. Step 6: Final answer
    x = 2,136,952.23

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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.