Home / 2,171,332.89-2,996,798.74-1,204,774.57

Finding the Fourth Proportional to 2,171,332.89, 2,996,798.74 and 1,204,774.57

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Solution

The fourth proportional to 2,171,332.89, 2,996,798.74 and 1,204,774.57 is: 1,662,788.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,171,332.89 : 2,996,798.74 = 1,204,774.57 : x
  2. Step 2: Convert to fraction form
    2,171,332.89/2,996,798.74 = 1,204,774.57/x
  3. Step 3: Cross multiply
    2,171,332.89x = 2,996,798.74 × 1,204,774.57
  4. Step 4: Simplify right side
    2,171,332.89x = 3,610,466,913,360.04
  5. Step 5: Solve for x
    x = 3,610,466,913,360.04/2,171,332.89
  6. Step 6: Final answer
    x = 1,662,788.29

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1.5x scale

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.