Home / 2,913,610.06-4,372,378.53-1,020,367.90

Finding the Fourth Proportional to 2,913,610.06, 4,372,378.53 and 1,020,367.90

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Solution

The fourth proportional to 2,913,610.06, 4,372,378.53 and 1,020,367.90 is: 1,531,239.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,913,610.06 : 4,372,378.53 = 1,020,367.90 : x
  2. Step 2: Convert to fraction form
    2,913,610.06/4,372,378.53 = 1,020,367.90/x
  3. Step 3: Cross multiply
    2,913,610.06x = 4,372,378.53 × 1,020,367.90
  4. Step 4: Simplify right side
    2,913,610.06x = 4,461,434,698,661.19
  5. Step 5: Solve for x
    x = 4,461,434,698,661.19/2,913,610.06
  6. Step 6: Final answer
    x = 1,531,239.46

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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.