Home / 3,142,804.32-4,337,174.16-1,766,387.52

Finding the Fourth Proportional to 3,142,804.32, 4,337,174.16 and 1,766,387.52

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Solution

The fourth proportional to 3,142,804.32, 4,337,174.16 and 1,766,387.52 is: 2,437,673.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,142,804.32 : 4,337,174.16 = 1,766,387.52 : x
  2. Step 2: Convert to fraction form
    3,142,804.32/4,337,174.16 = 1,766,387.52/x
  3. Step 3: Cross multiply
    3,142,804.32x = 4,337,174.16 × 1,766,387.52
  4. Step 4: Simplify right side
    3,142,804.32x = 7,661,130,308,290.48
  5. Step 5: Solve for x
    x = 7,661,130,308,290.48/3,142,804.32
  6. Step 6: Final answer
    x = 2,437,673.34

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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.