Home / 3,499,769.60-4,829,681.04-1,890,137.60

Finding the Fourth Proportional to 3,499,769.60, 4,829,681.04 and 1,890,137.60

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Solution

The fourth proportional to 3,499,769.60, 4,829,681.04 and 1,890,137.60 is: 2,608,389.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,499,769.60 : 4,829,681.04 = 1,890,137.60 : x
  2. Step 2: Convert to fraction form
    3,499,769.60/4,829,681.04 = 1,890,137.60/x
  3. Step 3: Cross multiply
    3,499,769.60x = 4,829,681.04 × 1,890,137.60
  4. Step 4: Simplify right side
    3,499,769.60x = 9,128,761,729,711.11
  5. Step 5: Solve for x
    x = 9,128,761,729,711.11/3,499,769.60
  6. Step 6: Final answer
    x = 2,608,389.34

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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.