Home / 2,155,551.84-2,975,233.95-1,273,274.73

Finding the Fourth Proportional to 2,155,551.84, 2,975,233.95 and 1,273,274.73

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Solution

The fourth proportional to 2,155,551.84, 2,975,233.95 and 1,273,274.73 is: 1,757,457.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,155,551.84 : 2,975,233.95 = 1,273,274.73 : x
  2. Step 2: Convert to fraction form
    2,155,551.84/2,975,233.95 = 1,273,274.73/x
  3. Step 3: Cross multiply
    2,155,551.84x = 2,975,233.95 × 1,273,274.73
  4. Step 4: Simplify right side
    2,155,551.84x = 3,788,290,204,373.08
  5. Step 5: Solve for x
    x = 3,788,290,204,373.08/2,155,551.84
  6. Step 6: Final answer
    x = 1,757,457.25

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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.