Home / 2,621,386.24-3,618,627.92-1,762,444.40

Finding the Fourth Proportional to 2,621,386.24, 3,618,627.92 and 1,762,444.40

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Solution

The fourth proportional to 2,621,386.24, 3,618,627.92 and 1,762,444.40 is: 2,432,922.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,621,386.24 : 3,618,627.92 = 1,762,444.40 : x
  2. Step 2: Convert to fraction form
    2,621,386.24/3,618,627.92 = 1,762,444.40/x
  3. Step 3: Cross multiply
    2,621,386.24x = 3,618,627.92 × 1,762,444.40
  4. Step 4: Simplify right side
    2,621,386.24x = 6,377,630,513,287.65
  5. Step 5: Solve for x
    x = 6,377,630,513,287.65/2,621,386.24
  6. Step 6: Final answer
    x = 2,432,922.86

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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.