Home / 2,390,114.52-3,298,358.52-1,302,386.28

Finding the Fourth Proportional to 2,390,114.52, 3,298,358.52 and 1,302,386.28

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Solution

The fourth proportional to 2,390,114.52, 3,298,358.52 and 1,302,386.28 is: 1,797,293.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,390,114.52 : 3,298,358.52 = 1,302,386.28 : x
  2. Step 2: Convert to fraction form
    2,390,114.52/3,298,358.52 = 1,302,386.28/x
  3. Step 3: Cross multiply
    2,390,114.52x = 3,298,358.52 × 1,302,386.28
  4. Step 4: Simplify right side
    2,390,114.52x = 4,295,736,882,969.11
  5. Step 5: Solve for x
    x = 4,295,736,882,969.11/2,390,114.52
  6. Step 6: Final answer
    x = 1,797,293.33

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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.