Home / 2,221,268.85-3,329,384.45-1,020,710.40

Finding the Fourth Proportional to 2,221,268.85, 3,329,384.45 and 1,020,710.40

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Solution

The fourth proportional to 2,221,268.85, 3,329,384.45 and 1,020,710.40 is: 1,529,908.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,221,268.85 : 3,329,384.45 = 1,020,710.40 : x
  2. Step 2: Convert to fraction form
    2,221,268.85/3,329,384.45 = 1,020,710.40/x
  3. Step 3: Cross multiply
    2,221,268.85x = 3,329,384.45 × 1,020,710.40
  4. Step 4: Simplify right side
    2,221,268.85x = 3,398,337,328,609.73
  5. Step 5: Solve for x
    x = 3,398,337,328,609.73/2,221,268.85
  6. Step 6: Final answer
    x = 1,529,908.16

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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.