Home / 2,390,705.03-3,299,076.71-1,302,953.20

Finding the Fourth Proportional to 2,390,705.03, 3,299,076.71 and 1,302,953.20

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Solution

The fourth proportional to 2,390,705.03, 3,299,076.71 and 1,302,953.20 is: 1,798,022.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,390,705.03 : 3,299,076.71 = 1,302,953.20 : x
  2. Step 2: Convert to fraction form
    2,390,705.03/3,299,076.71 = 1,302,953.20/x
  3. Step 3: Cross multiply
    2,390,705.03x = 3,299,076.71 × 1,302,953.20
  4. Step 4: Simplify right side
    2,390,705.03x = 4,298,542,546,463.59
  5. Step 5: Solve for x
    x = 4,298,542,546,463.59/2,390,705.03
  6. Step 6: Final answer
    x = 1,798,022.96

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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.