Home / 2,055,663.40-3,077,590.20-1,258,501.90

Finding the Fourth Proportional to 2,055,663.40, 3,077,590.20 and 1,258,501.90

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Solution

The fourth proportional to 2,055,663.40, 3,077,590.20 and 1,258,501.90 is: 1,884,137.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,055,663.40 : 3,077,590.20 = 1,258,501.90 : x
  2. Step 2: Convert to fraction form
    2,055,663.40/3,077,590.20 = 1,258,501.90/x
  3. Step 3: Cross multiply
    2,055,663.40x = 3,077,590.20 × 1,258,501.90
  4. Step 4: Simplify right side
    2,055,663.40x = 3,873,153,114,121.38
  5. Step 5: Solve for x
    x = 3,873,153,114,121.38/2,055,663.40
  6. Step 6: Final answer
    x = 1,884,137.80

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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.