Home / 2,390,673.95-3,299,109.26-1,302,945.38

Finding the Fourth Proportional to 2,390,673.95, 3,299,109.26 and 1,302,945.38

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Solution

The fourth proportional to 2,390,673.95, 3,299,109.26 and 1,302,945.38 is: 1,798,053.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,390,673.95 : 3,299,109.26 = 1,302,945.38 : x
  2. Step 2: Convert to fraction form
    2,390,673.95/3,299,109.26 = 1,302,945.38/x
  3. Step 3: Cross multiply
    2,390,673.95x = 3,299,109.26 × 1,302,945.38
  4. Step 4: Simplify right side
    2,390,673.95x = 4,298,559,145,421.95
  5. Step 5: Solve for x
    x = 4,298,559,145,421.95/2,390,673.95
  6. Step 6: Final answer
    x = 1,798,053.29

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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.