Home / 2,249,404.68-3,104,178.12-1,230,809.16

Finding the Fourth Proportional to 2,249,404.68, 3,104,178.12 and 1,230,809.16

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Solution

The fourth proportional to 2,249,404.68, 3,104,178.12 and 1,230,809.16 is: 1,698,516.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,249,404.68 : 3,104,178.12 = 1,230,809.16 : x
  2. Step 2: Convert to fraction form
    2,249,404.68/3,104,178.12 = 1,230,809.16/x
  3. Step 3: Cross multiply
    2,249,404.68x = 3,104,178.12 × 1,230,809.16
  4. Step 4: Simplify right side
    2,249,404.68x = 3,820,650,864,367.58
  5. Step 5: Solve for x
    x = 3,820,650,864,367.58/2,249,404.68
  6. Step 6: Final answer
    x = 1,698,516.46

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1.5x scale

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.