Home / 2,825,526.50-4,237,890.50-906,188.26

Finding the Fourth Proportional to 2,825,526.50, 4,237,890.50 and 906,188.26

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Solution

The fourth proportional to 2,825,526.50, 4,237,890.50 and 906,188.26 is: 1,359,154.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,825,526.50 : 4,237,890.50 = 906,188.26 : x
  2. Step 2: Convert to fraction form
    2,825,526.50/4,237,890.50 = 906,188.26/x
  3. Step 3: Cross multiply
    2,825,526.50x = 4,237,890.50 × 906,188.26
  4. Step 4: Simplify right side
    2,825,526.50x = 3,840,326,618,265.53
  5. Step 5: Solve for x
    x = 3,840,326,618,265.53/2,825,526.50
  6. Step 6: Final answer
    x = 1,359,154.34

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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.