Home / 2,230,008.89-3,077,151.19-1,312,036.14

Finding the Fourth Proportional to 2,230,008.89, 3,077,151.19 and 1,312,036.14

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Solution

The fourth proportional to 2,230,008.89, 3,077,151.19 and 1,312,036.14 is: 1,810,456.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,230,008.89 : 3,077,151.19 = 1,312,036.14 : x
  2. Step 2: Convert to fraction form
    2,230,008.89/3,077,151.19 = 1,312,036.14/x
  3. Step 3: Cross multiply
    2,230,008.89x = 3,077,151.19 × 1,312,036.14
  4. Step 4: Simplify right side
    2,230,008.89x = 4,037,333,577,783.23
  5. Step 5: Solve for x
    x = 4,037,333,577,783.23/2,230,008.89
  6. Step 6: Final answer
    x = 1,810,456.27

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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.