Home / 3,807,180-5,710,157.28-1,110,872.16

Finding the Fourth Proportional to 3,807,180, 5,710,157.28 and 1,110,872.16

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Solution

The fourth proportional to 3,807,180, 5,710,157.28 and 1,110,872.16 is: 1,666,129.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,807,180 : 5,710,157.28 = 1,110,872.16 : x
  2. Step 2: Convert to fraction form
    3,807,180/5,710,157.28 = 1,110,872.16/x
  3. Step 3: Cross multiply
    3,807,180x = 5,710,157.28 × 1,110,872.16
  4. Step 4: Simplify right side
    3,807,180x = 6,343,254,751,573.32
  5. Step 5: Solve for x
    x = 6,343,254,751,573.32/3,807,180
  6. Step 6: Final answer
    x = 1,666,129.46

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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.