Home / 2,996,018.60-4,494,611.10-1,290,158.60

Finding the Fourth Proportional to 2,996,018.60, 4,494,611.10 and 1,290,158.60

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Solution

The fourth proportional to 2,996,018.60, 4,494,611.10 and 1,290,158.60 is: 1,935,489.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,996,018.60 : 4,494,611.10 = 1,290,158.60 : x
  2. Step 2: Convert to fraction form
    2,996,018.60/4,494,611.10 = 1,290,158.60/x
  3. Step 3: Cross multiply
    2,996,018.60x = 4,494,611.10 × 1,290,158.60
  4. Step 4: Simplify right side
    2,996,018.60x = 5,798,761,164,320.46
  5. Step 5: Solve for x
    x = 5,798,761,164,320.46/2,996,018.60
  6. Step 6: Final answer
    x = 1,935,489.04

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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.