Home / 3,154,118.82-4,731,109.98-879,582.63

Finding the Fourth Proportional to 3,154,118.82, 4,731,109.98 and 879,582.63

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Solution

The fourth proportional to 3,154,118.82, 4,731,109.98 and 879,582.63 is: 1,319,354.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154,118.82 : 4,731,109.98 = 879,582.63 : x
  2. Step 2: Convert to fraction form
    3,154,118.82/4,731,109.98 = 879,582.63/x
  3. Step 3: Cross multiply
    3,154,118.82x = 4,731,109.98 × 879,582.63
  4. Step 4: Simplify right side
    3,154,118.82x = 4,161,402,159,027.65
  5. Step 5: Solve for x
    x = 4,161,402,159,027.65/3,154,118.82
  6. Step 6: Final answer
    x = 1,319,354.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.