Home / 2,308,307.40-3,458,313.90-1,976,531.40

Finding the Fourth Proportional to 2,308,307.40, 3,458,313.90 and 1,976,531.40

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Solution

The fourth proportional to 2,308,307.40, 3,458,313.90 and 1,976,531.40 is: 2,961,245.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,308,307.40 : 3,458,313.90 = 1,976,531.40 : x
  2. Step 2: Convert to fraction form
    2,308,307.40/3,458,313.90 = 1,976,531.40/x
  3. Step 3: Cross multiply
    2,308,307.40x = 3,458,313.90 × 1,976,531.40
  4. Step 4: Simplify right side
    2,308,307.40x = 6,835,466,014,406.46
  5. Step 5: Solve for x
    x = 6,835,466,014,406.46/2,308,307.40
  6. Step 6: Final answer
    x = 2,961,245.98

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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.