Home / 2,144,820.84-3,217,228.67-547,384.11

Finding the Fourth Proportional to 2,144,820.84, 3,217,228.67 and 547,384.11

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Solution

The fourth proportional to 2,144,820.84, 3,217,228.67 and 547,384.11 is: 821,075.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,144,820.84 : 3,217,228.67 = 547,384.11 : x
  2. Step 2: Convert to fraction form
    2,144,820.84/3,217,228.67 = 547,384.11/x
  3. Step 3: Cross multiply
    2,144,820.84x = 3,217,228.67 × 547,384.11
  4. Step 4: Simplify right side
    2,144,820.84x = 1,761,059,849,457.51
  5. Step 5: Solve for x
    x = 1,761,059,849,457.51/2,144,820.84
  6. Step 6: Final answer
    x = 821,075.50

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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.