Home / 3,955,382-5,929,554.36-1,430,475.92

Finding the Fourth Proportional to 3,955,382, 5,929,554.36 and 1,430,475.92

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Solution

The fourth proportional to 3,955,382, 5,929,554.36 and 1,430,475.92 is: 2,144,441.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,955,382 : 5,929,554.36 = 1,430,475.92 : x
  2. Step 2: Convert to fraction form
    3,955,382/5,929,554.36 = 1,430,475.92/x
  3. Step 3: Cross multiply
    3,955,382x = 5,929,554.36 × 1,430,475.92
  4. Step 4: Simplify right side
    3,955,382x = 8,482,084,728,311.01
  5. Step 5: Solve for x
    x = 8,482,084,728,311.01/3,955,382
  6. Step 6: Final answer
    x = 2,144,441.35

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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.