Home / 4,159,655.12-5,740,441.80-2,349,091.28

Finding the Fourth Proportional to 4,159,655.12, 5,740,441.80 and 2,349,091.28

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Solution

The fourth proportional to 4,159,655.12, 5,740,441.80 and 2,349,091.28 is: 3,241,812.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,159,655.12 : 5,740,441.80 = 2,349,091.28 : x
  2. Step 2: Convert to fraction form
    4,159,655.12/5,740,441.80 = 2,349,091.28/x
  3. Step 3: Cross multiply
    4,159,655.12x = 5,740,441.80 × 2,349,091.28
  4. Step 4: Simplify right side
    4,159,655.12x = 13,484,821,775,727.50
  5. Step 5: Solve for x
    x = 13,484,821,775,727.50/4,159,655.12
  6. Step 6: Final answer
    x = 3,241,812.45

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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.