Home / 2,955,812.25-4,433,718.38-711,950.25

Finding the Fourth Proportional to 2,955,812.25, 4,433,718.38 and 711,950.25

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Solution

The fourth proportional to 2,955,812.25, 4,433,718.38 and 711,950.25 is: 1,067,925.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,955,812.25 : 4,433,718.38 = 711,950.25 : x
  2. Step 2: Convert to fraction form
    2,955,812.25/4,433,718.38 = 711,950.25/x
  3. Step 3: Cross multiply
    2,955,812.25x = 4,433,718.38 × 711,950.25
  4. Step 4: Simplify right side
    2,955,812.25x = 3,156,586,905,510.84
  5. Step 5: Solve for x
    x = 3,156,586,905,510.84/2,955,812.25
  6. Step 6: Final answer
    x = 1,067,925.38

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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.