Home / 4,086,987.33-6,130,477.28-1,927,508.70

Finding the Fourth Proportional to 4,086,987.33, 6,130,477.28 and 1,927,508.70

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Solution

The fourth proportional to 4,086,987.33, 6,130,477.28 and 1,927,508.70 is: 2,891,261.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,086,987.33 : 6,130,477.28 = 1,927,508.70 : x
  2. Step 2: Convert to fraction form
    4,086,987.33/6,130,477.28 = 1,927,508.70/x
  3. Step 3: Cross multiply
    4,086,987.33x = 6,130,477.28 × 1,927,508.70
  4. Step 4: Simplify right side
    4,086,987.33x = 11,816,548,292,352.34
  5. Step 5: Solve for x
    x = 11,816,548,292,352.34/4,086,987.33
  6. Step 6: Final answer
    x = 2,891,261.30

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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.