Home / 3,231,239.72-4,459,088.47-1,780,935.93

Finding the Fourth Proportional to 3,231,239.72, 4,459,088.47 and 1,780,935.93

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Solution

The fourth proportional to 3,231,239.72, 4,459,088.47 and 1,780,935.93 is: 2,457,679.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,231,239.72 : 4,459,088.47 = 1,780,935.93 : x
  2. Step 2: Convert to fraction form
    3,231,239.72/4,459,088.47 = 1,780,935.93/x
  3. Step 3: Cross multiply
    3,231,239.72x = 4,459,088.47 × 1,780,935.93
  4. Step 4: Simplify right side
    3,231,239.72x = 7,941,350,871,271.73
  5. Step 5: Solve for x
    x = 7,941,350,871,271.73/3,231,239.72
  6. Step 6: Final answer
    x = 2,457,679.27

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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.