Home / 2,900,405.80-4,350,608.70-1,303,733.80

Finding the Fourth Proportional to 2,900,405.80, 4,350,608.70 and 1,303,733.80

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Solution

The fourth proportional to 2,900,405.80, 4,350,608.70 and 1,303,733.80 is: 1,955,600.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,900,405.80 : 4,350,608.70 = 1,303,733.80 : x
  2. Step 2: Convert to fraction form
    2,900,405.80/4,350,608.70 = 1,303,733.80/x
  3. Step 3: Cross multiply
    2,900,405.80x = 4,350,608.70 × 1,303,733.80
  4. Step 4: Simplify right side
    2,900,405.80x = 5,672,035,612,764.06
  5. Step 5: Solve for x
    x = 5,672,035,612,764.06/2,900,405.80
  6. Step 6: Final answer
    x = 1,955,600.70

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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.