Home / 5,152,557.16-7,729,084.30-1,694,220.28

Finding the Fourth Proportional to 5,152,557.16, 7,729,084.30 and 1,694,220.28

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Solution

The fourth proportional to 5,152,557.16, 7,729,084.30 and 1,694,220.28 is: 2,541,412.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,152,557.16 : 7,729,084.30 = 1,694,220.28 : x
  2. Step 2: Convert to fraction form
    5,152,557.16/7,729,084.30 = 1,694,220.28/x
  3. Step 3: Cross multiply
    5,152,557.16x = 7,729,084.30 × 1,694,220.28
  4. Step 4: Simplify right side
    5,152,557.16x = 13,094,771,362,141.64
  5. Step 5: Solve for x
    x = 13,094,771,362,141.64/5,152,557.16
  6. Step 6: Final answer
    x = 2,541,412.15

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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.