Home / 3,005,050.68-4,507,740.18-761,208.12

Finding the Fourth Proportional to 3,005,050.68, 4,507,740.18 and 761,208.12

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Solution

The fourth proportional to 3,005,050.68, 4,507,740.18 and 761,208.12 is: 1,141,853.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,005,050.68 : 4,507,740.18 = 761,208.12 : x
  2. Step 2: Convert to fraction form
    3,005,050.68/4,507,740.18 = 761,208.12/x
  3. Step 3: Cross multiply
    3,005,050.68x = 4,507,740.18 × 761,208.12
  4. Step 4: Simplify right side
    3,005,050.68x = 3,431,328,427,866.26
  5. Step 5: Solve for x
    x = 3,431,328,427,866.26/3,005,050.68
  6. Step 6: Final answer
    x = 1,141,853.76

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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.