Home / 2,896,017.30-3,996,442.80-1,606,829.94

Finding the Fourth Proportional to 2,896,017.30, 3,996,442.80 and 1,606,829.94

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Solution

The fourth proportional to 2,896,017.30, 3,996,442.80 and 1,606,829.94 is: 2,217,391.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,896,017.30 : 3,996,442.80 = 1,606,829.94 : x
  2. Step 2: Convert to fraction form
    2,896,017.30/3,996,442.80 = 1,606,829.94/x
  3. Step 3: Cross multiply
    2,896,017.30x = 3,996,442.80 × 1,606,829.94
  4. Step 4: Simplify right side
    2,896,017.30x = 6,421,603,944,537.43
  5. Step 5: Solve for x
    x = 6,421,603,944,537.43/2,896,017.30
  6. Step 6: Final answer
    x = 2,217,391.43

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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.