Home / 4,242,007.31-6,364,007.26-1,402,119.16

Finding the Fourth Proportional to 4,242,007.31, 6,364,007.26 and 1,402,119.16

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Solution

The fourth proportional to 4,242,007.31, 6,364,007.26 and 1,402,119.16 is: 2,103,508.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,242,007.31 : 6,364,007.26 = 1,402,119.16 : x
  2. Step 2: Convert to fraction form
    4,242,007.31/6,364,007.26 = 1,402,119.16/x
  3. Step 3: Cross multiply
    4,242,007.31x = 6,364,007.26 × 1,402,119.16
  4. Step 4: Simplify right side
    4,242,007.31x = 8,923,096,494,209.79
  5. Step 5: Solve for x
    x = 8,923,096,494,209.79/4,242,007.31
  6. Step 6: Final answer
    x = 2,103,508.05

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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.