Home / 2,009,332.90-3,014,331.45-930,923.20

Finding the Fourth Proportional to 2,009,332.90, 3,014,331.45 and 930,923.20

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Solution

The fourth proportional to 2,009,332.90, 3,014,331.45 and 930,923.20 is: 1,396,538.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,009,332.90 : 3,014,331.45 = 930,923.20 : x
  2. Step 2: Convert to fraction form
    2,009,332.90/3,014,331.45 = 930,923.20/x
  3. Step 3: Cross multiply
    2,009,332.90x = 3,014,331.45 × 930,923.20
  4. Step 4: Simplify right side
    2,009,332.90x = 2,806,111,079,294.64
  5. Step 5: Solve for x
    x = 2,806,111,079,294.64/2,009,332.90
  6. Step 6: Final answer
    x = 1,396,538.66

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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.