Home / 3,270,977.04-4,513,948.56-1,820,641.28

Finding the Fourth Proportional to 3,270,977.04, 4,513,948.56 and 1,820,641.28

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Solution

The fourth proportional to 3,270,977.04, 4,513,948.56 and 1,820,641.28 is: 2,512,485.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,270,977.04 : 4,513,948.56 = 1,820,641.28 : x
  2. Step 2: Convert to fraction form
    3,270,977.04/4,513,948.56 = 1,820,641.28/x
  3. Step 3: Cross multiply
    3,270,977.04x = 4,513,948.56 × 1,820,641.28
  4. Step 4: Simplify right side
    3,270,977.04x = 8,218,281,084,132.56
  5. Step 5: Solve for x
    x = 8,218,281,084,132.56/3,270,977.04
  6. Step 6: Final answer
    x = 2,512,485.10

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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.