Home / 5,376,912.52-8,065,368.86-1,590,100.52

Finding the Fourth Proportional to 5,376,912.52, 8,065,368.86 and 1,590,100.52

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Solution

The fourth proportional to 5,376,912.52, 8,065,368.86 and 1,590,100.52 is: 2,385,150.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,376,912.52 : 8,065,368.86 = 1,590,100.52 : x
  2. Step 2: Convert to fraction form
    5,376,912.52/8,065,368.86 = 1,590,100.52/x
  3. Step 3: Cross multiply
    5,376,912.52x = 8,065,368.86 × 1,590,100.52
  4. Step 4: Simplify right side
    5,376,912.52x = 12,824,747,218,277.81
  5. Step 5: Solve for x
    x = 12,824,747,218,277.81/5,376,912.52
  6. Step 6: Final answer
    x = 2,385,150.80

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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.