Home / 3,119,774.51-4,676,561.69-2,171,152.32

Finding the Fourth Proportional to 3,119,774.51, 4,676,561.69 and 2,171,152.32

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Solution

The fourth proportional to 3,119,774.51, 4,676,561.69 and 2,171,152.32 is: 3,254,571.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,119,774.51 : 4,676,561.69 = 2,171,152.32 : x
  2. Step 2: Convert to fraction form
    3,119,774.51/4,676,561.69 = 2,171,152.32/x
  3. Step 3: Cross multiply
    3,119,774.51x = 4,676,561.69 × 2,171,152.32
  4. Step 4: Simplify right side
    3,119,774.51x = 10,153,527,752,010.86
  5. Step 5: Solve for x
    x = 10,153,527,752,010.86/3,119,774.51
  6. Step 6: Final answer
    x = 3,254,571.04

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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.