Home / 3,064,482.93-4,229,178.54-1,687,826.37

Finding the Fourth Proportional to 3,064,482.93, 4,229,178.54 and 1,687,826.37

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Solution

The fourth proportional to 3,064,482.93, 4,229,178.54 and 1,687,826.37 is: 2,329,306.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,064,482.93 : 4,229,178.54 = 1,687,826.37 : x
  2. Step 2: Convert to fraction form
    3,064,482.93/4,229,178.54 = 1,687,826.37/x
  3. Step 3: Cross multiply
    3,064,482.93x = 4,229,178.54 × 1,687,826.37
  4. Step 4: Simplify right side
    3,064,482.93x = 7,138,119,063,250.10
  5. Step 5: Solve for x
    x = 7,138,119,063,250.10/3,064,482.93
  6. Step 6: Final answer
    x = 2,329,306.19

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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.