Home / 3,098,180.93-4,645,667.39-1,390,854.29

Finding the Fourth Proportional to 3,098,180.93, 4,645,667.39 and 1,390,854.29

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Solution

The fourth proportional to 3,098,180.93, 4,645,667.39 and 1,390,854.29 is: 2,085,561.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,098,180.93 : 4,645,667.39 = 1,390,854.29 : x
  2. Step 2: Convert to fraction form
    3,098,180.93/4,645,667.39 = 1,390,854.29/x
  3. Step 3: Cross multiply
    3,098,180.93x = 4,645,667.39 × 1,390,854.29
  4. Step 4: Simplify right side
    3,098,180.93x = 6,461,446,389,111.99
  5. Step 5: Solve for x
    x = 6,461,446,389,111.99/3,098,180.93
  6. Step 6: Final answer
    x = 2,085,561.35

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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.