Home / 2,456,438.02-3,389,897.90-1,424,557.60

Finding the Fourth Proportional to 2,456,438.02, 3,389,897.90 and 1,424,557.60

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Solution

The fourth proportional to 2,456,438.02, 3,389,897.90 and 1,424,557.60 is: 1,965,897.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,456,438.02 : 3,389,897.90 = 1,424,557.60 : x
  2. Step 2: Convert to fraction form
    2,456,438.02/3,389,897.90 = 1,424,557.60/x
  3. Step 3: Cross multiply
    2,456,438.02x = 3,389,897.90 × 1,424,557.60
  4. Step 4: Simplify right side
    2,456,438.02x = 4,829,104,816,669.04
  5. Step 5: Solve for x
    x = 4,829,104,816,669.04/2,456,438.02
  6. Step 6: Final answer
    x = 1,965,897.28

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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.