Home / 5,102,442.84-7,041,371.52-2,810,603.54

Finding the Fourth Proportional to 5,102,442.84, 7,041,371.52 and 2,810,603.54

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Solution

The fourth proportional to 5,102,442.84, 7,041,371.52 and 2,810,603.54 is: 3,878,633.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,102,442.84 : 7,041,371.52 = 2,810,603.54 : x
  2. Step 2: Convert to fraction form
    5,102,442.84/7,041,371.52 = 2,810,603.54/x
  3. Step 3: Cross multiply
    5,102,442.84x = 7,041,371.52 × 2,810,603.54
  4. Step 4: Simplify right side
    5,102,442.84x = 19,790,503,720,567.18
  5. Step 5: Solve for x
    x = 19,790,503,720,567.18/5,102,442.84
  6. Step 6: Final answer
    x = 3,878,633.11

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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.