Home / 3,813,618.16-5,720,422.20-973,730.80

Finding the Fourth Proportional to 3,813,618.16, 5,720,422.20 and 973,730.80

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Solution

The fourth proportional to 3,813,618.16, 5,720,422.20 and 973,730.80 is: 1,460,594.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,813,618.16 : 5,720,422.20 = 973,730.80 : x
  2. Step 2: Convert to fraction form
    3,813,618.16/5,720,422.20 = 973,730.80/x
  3. Step 3: Cross multiply
    3,813,618.16x = 5,720,422.20 × 973,730.80
  4. Step 4: Simplify right side
    3,813,618.16x = 5,570,151,285,143.76
  5. Step 5: Solve for x
    x = 5,570,151,285,143.76/3,813,618.16
  6. Step 6: Final answer
    x = 1,460,594.91

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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.