Home / 1,832,133.70-2,748,200.55-1,538,200.90

Finding the Fourth Proportional to 1,832,133.70, 2,748,200.55 and 1,538,200.90

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Solution

The fourth proportional to 1,832,133.70, 2,748,200.55 and 1,538,200.90 is: 2,307,301.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,832,133.70 : 2,748,200.55 = 1,538,200.90 : x
  2. Step 2: Convert to fraction form
    1,832,133.70/2,748,200.55 = 1,538,200.90/x
  3. Step 3: Cross multiply
    1,832,133.70x = 2,748,200.55 × 1,538,200.90
  4. Step 4: Simplify right side
    1,832,133.70x = 4,227,284,559,390.49
  5. Step 5: Solve for x
    x = 4,227,284,559,390.49/1,832,133.70
  6. Step 6: Final answer
    x = 2,307,301.35

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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.