Home / 3,162,804.90-4,364,652.42-1,712,470.38

Finding the Fourth Proportional to 3,162,804.90, 4,364,652.42 and 1,712,470.38

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Solution

The fourth proportional to 3,162,804.90, 4,364,652.42 and 1,712,470.38 is: 2,363,199.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162,804.90 : 4,364,652.42 = 1,712,470.38 : x
  2. Step 2: Convert to fraction form
    3,162,804.90/4,364,652.42 = 1,712,470.38/x
  3. Step 3: Cross multiply
    3,162,804.90x = 4,364,652.42 × 1,712,470.38
  4. Step 4: Simplify right side
    3,162,804.90x = 7,474,337,988,245.32
  5. Step 5: Solve for x
    x = 7,474,337,988,245.32/3,162,804.90
  6. Step 6: Final answer
    x = 2,363,199.19

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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.