Home / 2,216,909.57-3,059,075.30-1,249,982.19

Finding the Fourth Proportional to 2,216,909.57, 3,059,075.30 and 1,249,982.19

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Solution

The fourth proportional to 2,216,909.57, 3,059,075.30 and 1,249,982.19 is: 1,724,828.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,216,909.57 : 3,059,075.30 = 1,249,982.19 : x
  2. Step 2: Convert to fraction form
    2,216,909.57/3,059,075.30 = 1,249,982.19/x
  3. Step 3: Cross multiply
    2,216,909.57x = 3,059,075.30 × 1,249,982.19
  4. Step 4: Simplify right side
    2,216,909.57x = 3,823,789,636,619.00
  5. Step 5: Solve for x
    x = 3,823,789,636,619.00/2,216,909.57
  6. Step 6: Final answer
    x = 1,724,828.88

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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.