Home / 2,220,317.74-3,064,112.67-1,360,711.90

Finding the Fourth Proportional to 2,220,317.74, 3,064,112.67 and 1,360,711.90

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Solution

The fourth proportional to 2,220,317.74, 3,064,112.67 and 1,360,711.90 is: 1,877,827.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,317.74 : 3,064,112.67 = 1,360,711.90 : x
  2. Step 2: Convert to fraction form
    2,220,317.74/3,064,112.67 = 1,360,711.90/x
  3. Step 3: Cross multiply
    2,220,317.74x = 3,064,112.67 × 1,360,711.90
  4. Step 4: Simplify right side
    2,220,317.74x = 4,169,374,573,009.77
  5. Step 5: Solve for x
    x = 4,169,374,573,009.77/2,220,317.74
  6. Step 6: Final answer
    x = 1,877,827.89

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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.