Home / 2,027,038.48-2,797,122.60-1,372,332.64

Finding the Fourth Proportional to 2,027,038.48, 2,797,122.60 and 1,372,332.64

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Solution

The fourth proportional to 2,027,038.48, 2,797,122.60 and 1,372,332.64 is: 1,893,690.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,027,038.48 : 2,797,122.60 = 1,372,332.64 : x
  2. Step 2: Convert to fraction form
    2,027,038.48/2,797,122.60 = 1,372,332.64/x
  3. Step 3: Cross multiply
    2,027,038.48x = 2,797,122.60 × 1,372,332.64
  4. Step 4: Simplify right side
    2,027,038.48x = 3,838,582,642,061.66
  5. Step 5: Solve for x
    x = 3,838,582,642,061.66/2,027,038.48
  6. Step 6: Final answer
    x = 1,893,690.07

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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.