Home / 3,348,981.55-4,621,541.82-1,821,075.31

Finding the Fourth Proportional to 3,348,981.55, 4,621,541.82 and 1,821,075.31

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Solution

The fourth proportional to 3,348,981.55, 4,621,541.82 and 1,821,075.31 is: 2,513,055.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,348,981.55 : 4,621,541.82 = 1,821,075.31 : x
  2. Step 2: Convert to fraction form
    3,348,981.55/4,621,541.82 = 1,821,075.31/x
  3. Step 3: Cross multiply
    3,348,981.55x = 4,621,541.82 × 1,821,075.31
  4. Step 4: Simplify right side
    3,348,981.55x = 8,416,175,702,534.47
  5. Step 5: Solve for x
    x = 8,416,175,702,534.47/3,348,981.55
  6. Step 6: Final answer
    x = 2,513,055.26

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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.