Home / 3,036,866.48-4,190,711.28-1,678,652

Finding the Fourth Proportional to 3,036,866.48, 4,190,711.28 and 1,678,652

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Solution

The fourth proportional to 3,036,866.48, 4,190,711.28 and 1,678,652 is: 2,316,448.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,036,866.48 : 4,190,711.28 = 1,678,652 : x
  2. Step 2: Convert to fraction form
    3,036,866.48/4,190,711.28 = 1,678,652/x
  3. Step 3: Cross multiply
    3,036,866.48x = 4,190,711.28 × 1,678,652
  4. Step 4: Simplify right side
    3,036,866.48x = 7,034,745,871,594.56
  5. Step 5: Solve for x
    x = 7,034,745,871,594.56/3,036,866.48
  6. Step 6: Final answer
    x = 2,316,448.85

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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.