Home / 3,075,043.59-4,613,124.29-1,538,841.33

Finding the Fourth Proportional to 3,075,043.59, 4,613,124.29 and 1,538,841.33

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Solution

The fourth proportional to 3,075,043.59, 4,613,124.29 and 1,538,841.33 is: 2,308,541.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,075,043.59 : 4,613,124.29 = 1,538,841.33 : x
  2. Step 2: Convert to fraction form
    3,075,043.59/4,613,124.29 = 1,538,841.33/x
  3. Step 3: Cross multiply
    3,075,043.59x = 4,613,124.29 × 1,538,841.33
  4. Step 4: Simplify right side
    3,075,043.59x = 7,098,866,317,878.91
  5. Step 5: Solve for x
    x = 7,098,866,317,878.91/3,075,043.59
  6. Step 6: Final answer
    x = 2,308,541.69

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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.