Home / 2,315,066.40-3,476,453.04-1,561,756.32

Finding the Fourth Proportional to 2,315,066.40, 3,476,453.04 and 1,561,756.32

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Solution

The fourth proportional to 2,315,066.40, 3,476,453.04 and 1,561,756.32 is: 2,345,234.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,315,066.40 : 3,476,453.04 = 1,561,756.32 : x
  2. Step 2: Convert to fraction form
    2,315,066.40/3,476,453.04 = 1,561,756.32/x
  3. Step 3: Cross multiply
    2,315,066.40x = 3,476,453.04 × 1,561,756.32
  4. Step 4: Simplify right side
    2,315,066.40x = 5,429,372,506,403.21
  5. Step 5: Solve for x
    x = 5,429,372,506,403.21/2,315,066.40
  6. Step 6: Final answer
    x = 2,345,234.03

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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.