Home / 2,455,876.50-3,389,338.80-1,437,282.06

Finding the Fourth Proportional to 2,455,876.50, 3,389,338.80 and 1,437,282.06

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Solution

The fourth proportional to 2,455,876.50, 3,389,338.80 and 1,437,282.06 is: 1,983,583.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,455,876.50 : 3,389,338.80 = 1,437,282.06 : x
  2. Step 2: Convert to fraction form
    2,455,876.50/3,389,338.80 = 1,437,282.06/x
  3. Step 3: Cross multiply
    2,455,876.50x = 3,389,338.80 × 1,437,282.06
  4. Step 4: Simplify right side
    2,455,876.50x = 4,871,435,852,501.93
  5. Step 5: Solve for x
    x = 4,871,435,852,501.93/2,455,876.50
  6. Step 6: Final answer
    x = 1,983,583.40

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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.