Home / 3,344,402.16-4,615,288.20-1,816,534.80

Finding the Fourth Proportional to 3,344,402.16, 4,615,288.20 and 1,816,534.80

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Solution

The fourth proportional to 3,344,402.16, 4,615,288.20 and 1,816,534.80 is: 2,506,825.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,344,402.16 : 4,615,288.20 = 1,816,534.80 : x
  2. Step 2: Convert to fraction form
    3,344,402.16/4,615,288.20 = 1,816,534.80/x
  3. Step 3: Cross multiply
    3,344,402.16x = 4,615,288.20 × 1,816,534.80
  4. Step 4: Simplify right side
    3,344,402.16x = 8,383,831,627,329.36
  5. Step 5: Solve for x
    x = 8,383,831,627,329.36/3,344,402.16
  6. Step 6: Final answer
    x = 2,506,825.20

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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.