Home / 2,073,062.77-2,860,924.05-1,213,899.82

Finding the Fourth Proportional to 2,073,062.77, 2,860,924.05 and 1,213,899.82

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Solution

The fourth proportional to 2,073,062.77, 2,860,924.05 and 1,213,899.82 is: 1,675,238.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,073,062.77 : 2,860,924.05 = 1,213,899.82 : x
  2. Step 2: Convert to fraction form
    2,073,062.77/2,860,924.05 = 1,213,899.82/x
  3. Step 3: Cross multiply
    2,073,062.77x = 2,860,924.05 × 1,213,899.82
  4. Step 4: Simplify right side
    2,073,062.77x = 3,472,875,182,176.36
  5. Step 5: Solve for x
    x = 3,472,875,182,176.36/2,073,062.77
  6. Step 6: Final answer
    x = 1,675,238.80

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Double scale
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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.