Home / 3,249,977.55-4,486,417.46-2,148,072.63

Finding the Fourth Proportional to 3,249,977.55, 4,486,417.46 and 2,148,072.63

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Solution

The fourth proportional to 3,249,977.55, 4,486,417.46 and 2,148,072.63 is: 2,965,297.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,249,977.55 : 4,486,417.46 = 2,148,072.63 : x
  2. Step 2: Convert to fraction form
    3,249,977.55/4,486,417.46 = 2,148,072.63/x
  3. Step 3: Cross multiply
    3,249,977.55x = 4,486,417.46 × 2,148,072.63
  4. Step 4: Simplify right side
    3,249,977.55x = 9,637,150,541,839.76
  5. Step 5: Solve for x
    x = 9,637,150,541,839.76/3,249,977.55
  6. Step 6: Final answer
    x = 2,965,297.57

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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.