Home / 5,385,019.32-7,431,316.28-2,937,629.64

Finding the Fourth Proportional to 5,385,019.32, 7,431,316.28 and 2,937,629.64

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Solution

The fourth proportional to 5,385,019.32, 7,431,316.28 and 2,937,629.64 is: 4,053,923.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,385,019.32 : 7,431,316.28 = 2,937,629.64 : x
  2. Step 2: Convert to fraction form
    5,385,019.32/7,431,316.28 = 2,937,629.64/x
  3. Step 3: Cross multiply
    5,385,019.32x = 7,431,316.28 × 2,937,629.64
  4. Step 4: Simplify right side
    5,385,019.32x = 21,830,454,968,342.54
  5. Step 5: Solve for x
    x = 21,830,454,968,342.54/5,385,019.32
  6. Step 6: Final answer
    x = 4,053,923.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.