Home / 2,931,277.52-4,396,881.40-1,651,981.52

Finding the Fourth Proportional to 2,931,277.52, 4,396,881.40 and 1,651,981.52

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Solution

The fourth proportional to 2,931,277.52, 4,396,881.40 and 1,651,981.52 is: 2,477,952.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,931,277.52 : 4,396,881.40 = 1,651,981.52 : x
  2. Step 2: Convert to fraction form
    2,931,277.52/4,396,881.40 = 1,651,981.52/x
  3. Step 3: Cross multiply
    2,931,277.52x = 4,396,881.40 × 1,651,981.52
  4. Step 4: Simplify right side
    2,931,277.52x = 7,263,566,818,431.73
  5. Step 5: Solve for x
    x = 7,263,566,818,431.73/2,931,277.52
  6. Step 6: Final answer
    x = 2,477,952.62

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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.