Home / 5,018,865.63-7,528,283.65-1,424,635.62

Finding the Fourth Proportional to 5,018,865.63, 7,528,283.65 and 1,424,635.62

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Solution

The fourth proportional to 5,018,865.63, 7,528,283.65 and 1,424,635.62 is: 2,136,949.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,018,865.63 : 7,528,283.65 = 1,424,635.62 : x
  2. Step 2: Convert to fraction form
    5,018,865.63/7,528,283.65 = 1,424,635.62/x
  3. Step 3: Cross multiply
    5,018,865.63x = 7,528,283.65 × 1,424,635.62
  4. Step 4: Simplify right side
    5,018,865.63x = 10,725,061,045,253.62
  5. Step 5: Solve for x
    x = 10,725,061,045,253.62/5,018,865.63
  6. Step 6: Final answer
    x = 2,136,949.23

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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.