Home / 2,970,028.80-4,098,641.42-1,611,901.80

Finding the Fourth Proportional to 2,970,028.80, 4,098,641.42 and 1,611,901.80

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Solution

The fourth proportional to 2,970,028.80, 4,098,641.42 and 1,611,901.80 is: 2,224,425.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,970,028.80 : 4,098,641.42 = 1,611,901.80 : x
  2. Step 2: Convert to fraction form
    2,970,028.80/4,098,641.42 = 1,611,901.80/x
  3. Step 3: Cross multiply
    2,970,028.80x = 4,098,641.42 × 1,611,901.80
  4. Step 4: Simplify right side
    2,970,028.80x = 6,606,607,461,959.35
  5. Step 5: Solve for x
    x = 6,606,607,461,959.35/2,970,028.80
  6. Step 6: Final answer
    x = 2,224,425.39

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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.