Home / 3,357,633.60-4,630,242.56-2,131,810.97

Finding the Fourth Proportional to 3,357,633.60, 4,630,242.56 and 2,131,810.97

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Solution

The fourth proportional to 3,357,633.60, 4,630,242.56 and 2,131,810.97 is: 2,939,809.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,357,633.60 : 4,630,242.56 = 2,131,810.97 : x
  2. Step 2: Convert to fraction form
    3,357,633.60/4,630,242.56 = 2,131,810.97/x
  3. Step 3: Cross multiply
    3,357,633.60x = 4,630,242.56 × 2,131,810.97
  4. Step 4: Simplify right side
    3,357,633.60x = 9,870,801,849,358.61
  5. Step 5: Solve for x
    x = 9,870,801,849,358.61/3,357,633.60
  6. Step 6: Final answer
    x = 2,939,809.11

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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.