Home / 2,969,559.32-4,454,284.28-947,787.16

Finding the Fourth Proportional to 2,969,559.32, 4,454,284.28 and 947,787.16

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Solution

The fourth proportional to 2,969,559.32, 4,454,284.28 and 947,787.16 is: 1,421,663.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,969,559.32 : 4,454,284.28 = 947,787.16 : x
  2. Step 2: Convert to fraction form
    2,969,559.32/4,454,284.28 = 947,787.16/x
  3. Step 3: Cross multiply
    2,969,559.32x = 4,454,284.28 × 947,787.16
  4. Step 4: Simplify right side
    2,969,559.32x = 4,221,713,447,573.85
  5. Step 5: Solve for x
    x = 4,221,713,447,573.85/2,969,559.32
  6. Step 6: Final answer
    x = 1,421,663.28

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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.