Home / 1,616,075.39-2,418,125.22-1,295,254.22

Finding the Fourth Proportional to 1,616,075.39, 2,418,125.22 and 1,295,254.22

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Solution

The fourth proportional to 1,616,075.39, 2,418,125.22 and 1,295,254.22 is: 1,938,082.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,616,075.39 : 2,418,125.22 = 1,295,254.22 : x
  2. Step 2: Convert to fraction form
    1,616,075.39/2,418,125.22 = 1,295,254.22/x
  3. Step 3: Cross multiply
    1,616,075.39x = 2,418,125.22 × 1,295,254.22
  4. Step 4: Simplify right side
    1,616,075.39x = 3,132,086,883,602.80
  5. Step 5: Solve for x
    x = 3,132,086,883,602.80/1,616,075.39
  6. Step 6: Final answer
    x = 1,938,082.17

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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.