Home / 2,689,176.36-3,710,955.41-1,465,455.83

Finding the Fourth Proportional to 2,689,176.36, 3,710,955.41 and 1,465,455.83

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Solution

The fourth proportional to 2,689,176.36, 3,710,955.41 and 1,465,455.83 is: 2,022,270.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,689,176.36 : 3,710,955.41 = 1,465,455.83 : x
  2. Step 2: Convert to fraction form
    2,689,176.36/3,710,955.41 = 1,465,455.83/x
  3. Step 3: Cross multiply
    2,689,176.36x = 3,710,955.41 × 1,465,455.83
  4. Step 4: Simplify right side
    2,689,176.36x = 5,438,241,214,572.48
  5. Step 5: Solve for x
    x = 5,438,241,214,572.48/2,689,176.36
  6. Step 6: Final answer
    x = 2,022,270.20

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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.