Home / 3,600,209.40-4,968,342.12-2,439,010.81

Finding the Fourth Proportional to 3,600,209.40, 4,968,342.12 and 2,439,010.81

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Solution

The fourth proportional to 3,600,209.40, 4,968,342.12 and 2,439,010.81 is: 3,365,870.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,600,209.40 : 4,968,342.12 = 2,439,010.81 : x
  2. Step 2: Convert to fraction form
    3,600,209.40/4,968,342.12 = 2,439,010.81/x
  3. Step 3: Cross multiply
    3,600,209.40x = 4,968,342.12 × 2,439,010.81
  4. Step 4: Simplify right side
    3,600,209.40x = 12,117,840,138,458.32
  5. Step 5: Solve for x
    x = 12,117,840,138,458.32/3,600,209.40
  6. Step 6: Final answer
    x = 3,365,870.92

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1.5x scale

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.