Home / 2,068,259.84-3,102,888.12-648,315.91

Finding the Fourth Proportional to 2,068,259.84, 3,102,888.12 and 648,315.91

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Solution

The fourth proportional to 2,068,259.84, 3,102,888.12 and 648,315.91 is: 972,630.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068,259.84 : 3,102,888.12 = 648,315.91 : x
  2. Step 2: Convert to fraction form
    2,068,259.84/3,102,888.12 = 648,315.91/x
  3. Step 3: Cross multiply
    2,068,259.84x = 3,102,888.12 × 648,315.91
  4. Step 4: Simplify right side
    2,068,259.84x = 2,011,651,735,145.99
  5. Step 5: Solve for x
    x = 2,011,651,735,145.99/2,068,259.84
  6. Step 6: Final answer
    x = 972,630.08

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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.