Home / 2,220,312.06-3,064,105.26-1,360,706.58

Finding the Fourth Proportional to 2,220,312.06, 3,064,105.26 and 1,360,706.58

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Solution

The fourth proportional to 2,220,312.06, 3,064,105.26 and 1,360,706.58 is: 1,877,820.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,312.06 : 3,064,105.26 = 1,360,706.58 : x
  2. Step 2: Convert to fraction form
    2,220,312.06/3,064,105.26 = 1,360,706.58/x
  3. Step 3: Cross multiply
    2,220,312.06x = 3,064,105.26 × 1,360,706.58
  4. Step 4: Simplify right side
    2,220,312.06x = 4,169,348,189,094.61
  5. Step 5: Solve for x
    x = 4,169,348,189,094.61/2,220,312.06
  6. Step 6: Final answer
    x = 1,877,820.81

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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.