Home / 2,249,548.31-3,104,368.16-1,217,052.85

Finding the Fourth Proportional to 2,249,548.31, 3,104,368.16 and 1,217,052.85

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Solution

The fourth proportional to 2,249,548.31, 3,104,368.16 and 1,217,052.85 is: 1,679,528.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,249,548.31 : 3,104,368.16 = 1,217,052.85 : x
  2. Step 2: Convert to fraction form
    2,249,548.31/3,104,368.16 = 1,217,052.85/x
  3. Step 3: Cross multiply
    2,249,548.31x = 3,104,368.16 × 1,217,052.85
  4. Step 4: Simplify right side
    2,249,548.31x = 3,778,180,116,577.26
  5. Step 5: Solve for x
    x = 3,778,180,116,577.26/2,249,548.31
  6. Step 6: Final answer
    x = 1,679,528.33

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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.