Home / 3,197,673.74-4,413,041.28-1,821,075.68

Finding the Fourth Proportional to 3,197,673.74, 4,413,041.28 and 1,821,075.68

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Solution

The fourth proportional to 3,197,673.74, 4,413,041.28 and 1,821,075.68 is: 2,513,227.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,197,673.74 : 4,413,041.28 = 1,821,075.68 : x
  2. Step 2: Convert to fraction form
    3,197,673.74/4,413,041.28 = 1,821,075.68/x
  3. Step 3: Cross multiply
    3,197,673.74x = 4,413,041.28 × 1,821,075.68
  4. Step 4: Simplify right side
    3,197,673.74x = 8,036,482,149,844.07
  5. Step 5: Solve for x
    x = 8,036,482,149,844.07/3,197,673.74
  6. Step 6: Final answer
    x = 2,513,227.68

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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.