Home / 2,213,342.65-3,315,967.81-1,604,623.40

Finding the Fourth Proportional to 2,213,342.65, 3,315,967.81 and 1,604,623.40

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Solution

The fourth proportional to 2,213,342.65, 3,315,967.81 and 1,604,623.40 is: 2,404,001.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,213,342.65 : 3,315,967.81 = 1,604,623.40 : x
  2. Step 2: Convert to fraction form
    2,213,342.65/3,315,967.81 = 1,604,623.40/x
  3. Step 3: Cross multiply
    2,213,342.65x = 3,315,967.81 × 1,604,623.40
  4. Step 4: Simplify right side
    2,213,342.65x = 5,320,879,516,969.80
  5. Step 5: Solve for x
    x = 5,320,879,516,969.80/2,213,342.65
  6. Step 6: Final answer
    x = 2,404,001.72

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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.