Home / 2,321,146.83-3,203,412.80-1,302,555.63

Finding the Fourth Proportional to 2,321,146.83, 3,203,412.80 and 1,302,555.63

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Solution

The fourth proportional to 2,321,146.83, 3,203,412.80 and 1,302,555.63 is: 1,797,655.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,321,146.83 : 3,203,412.80 = 1,302,555.63 : x
  2. Step 2: Convert to fraction form
    2,321,146.83/3,203,412.80 = 1,302,555.63/x
  3. Step 3: Cross multiply
    2,321,146.83x = 3,203,412.80 × 1,302,555.63
  4. Step 4: Simplify right side
    2,321,146.83x = 4,172,623,371,341.29
  5. Step 5: Solve for x
    x = 4,172,623,371,341.29/2,321,146.83
  6. Step 6: Final answer
    x = 1,797,655.93

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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.