Home / 4,152,004.32-6,227,470.80-1,312,403.52

Finding the Fourth Proportional to 4,152,004.32, 6,227,470.80 and 1,312,403.52

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Solution

The fourth proportional to 4,152,004.32, 6,227,470.80 and 1,312,403.52 is: 1,968,435.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,152,004.32 : 6,227,470.80 = 1,312,403.52 : x
  2. Step 2: Convert to fraction form
    4,152,004.32/6,227,470.80 = 1,312,403.52/x
  3. Step 3: Cross multiply
    4,152,004.32x = 6,227,470.80 × 1,312,403.52
  4. Step 4: Simplify right side
    4,152,004.32x = 8,172,954,598,617.22
  5. Step 5: Solve for x
    x = 8,172,954,598,617.22/4,152,004.32
  6. Step 6: Final answer
    x = 1,968,435.96

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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.