Home / 2,675,156.67-4,012,866.62-1,077,503.76

Finding the Fourth Proportional to 2,675,156.67, 4,012,866.62 and 1,077,503.76

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Solution

The fourth proportional to 2,675,156.67, 4,012,866.62 and 1,077,503.76 is: 1,616,308.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,675,156.67 : 4,012,866.62 = 1,077,503.76 : x
  2. Step 2: Convert to fraction form
    2,675,156.67/4,012,866.62 = 1,077,503.76/x
  3. Step 3: Cross multiply
    2,675,156.67x = 4,012,866.62 × 1,077,503.76
  4. Step 4: Simplify right side
    2,675,156.67x = 4,323,878,871,428.49
  5. Step 5: Solve for x
    x = 4,323,878,871,428.49/2,675,156.67
  6. Step 6: Final answer
    x = 1,616,308.65

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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.