Home / 5,199,472.32-7,799,415.84-1,604,921.28

Finding the Fourth Proportional to 5,199,472.32, 7,799,415.84 and 1,604,921.28

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Solution

The fourth proportional to 5,199,472.32, 7,799,415.84 and 1,604,921.28 is: 2,407,445.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,199,472.32 : 7,799,415.84 = 1,604,921.28 : x
  2. Step 2: Convert to fraction form
    5,199,472.32/7,799,415.84 = 1,604,921.28/x
  3. Step 3: Cross multiply
    5,199,472.32x = 7,799,415.84 × 1,604,921.28
  4. Step 4: Simplify right side
    5,199,472.32x = 12,517,448,453,185.07
  5. Step 5: Solve for x
    x = 12,517,448,453,185.07/5,199,472.32
  6. Step 6: Final answer
    x = 2,407,445.93

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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.