Home / 2,285,284.20-3,428,801.10-2,249,417.40

Finding the Fourth Proportional to 2,285,284.20, 3,428,801.10 and 2,249,417.40

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Solution

The fourth proportional to 2,285,284.20, 3,428,801.10 and 2,249,417.40 is: 3,374,987.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,285,284.20 : 3,428,801.10 = 2,249,417.40 : x
  2. Step 2: Convert to fraction form
    2,285,284.20/3,428,801.10 = 2,249,417.40/x
  3. Step 3: Cross multiply
    2,285,284.20x = 3,428,801.10 × 2,249,417.40
  4. Step 4: Simplify right side
    2,285,284.20x = 7,712,804,855,479.14
  5. Step 5: Solve for x
    x = 7,712,804,855,479.14/2,285,284.20
  6. Step 6: Final answer
    x = 3,374,987.17

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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.