Home / 2,220,315.06-3,064,109.40-1,360,709.58

Finding the Fourth Proportional to 2,220,315.06, 3,064,109.40 and 1,360,709.58

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Solution

The fourth proportional to 2,220,315.06, 3,064,109.40 and 1,360,709.58 is: 1,877,824.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,315.06 : 3,064,109.40 = 1,360,709.58 : x
  2. Step 2: Convert to fraction form
    2,220,315.06/3,064,109.40 = 1,360,709.58/x
  3. Step 3: Cross multiply
    2,220,315.06x = 3,064,109.40 × 1,360,709.58
  4. Step 4: Simplify right side
    2,220,315.06x = 4,169,363,014,748.05
  5. Step 5: Solve for x
    x = 4,169,363,014,748.05/2,220,315.06
  6. Step 6: Final answer
    x = 1,877,824.95

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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.