Home / 2,249,308.68-3,104,039.13-1,216,816.15

Finding the Fourth Proportional to 2,249,308.68, 3,104,039.13 and 1,216,816.15

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Solution

The fourth proportional to 2,249,308.68, 3,104,039.13 and 1,216,816.15 is: 1,679,202.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,249,308.68 : 3,104,039.13 = 1,216,816.15 : x
  2. Step 2: Convert to fraction form
    2,249,308.68/3,104,039.13 = 1,216,816.15/x
  3. Step 3: Cross multiply
    2,249,308.68x = 3,104,039.13 × 1,216,816.15
  4. Step 4: Simplify right side
    2,249,308.68x = 3,777,044,928,095.75
  5. Step 5: Solve for x
    x = 3,777,044,928,095.75/2,249,308.68
  6. Step 6: Final answer
    x = 1,679,202.58

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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.