Home / 2,929,077.23-4,385,686.48-2,072,628.59

Finding the Fourth Proportional to 2,929,077.23, 4,385,686.48 and 2,072,628.59

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Solution

The fourth proportional to 2,929,077.23, 4,385,686.48 and 2,072,628.59 is: 3,103,332.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,929,077.23 : 4,385,686.48 = 2,072,628.59 : x
  2. Step 2: Convert to fraction form
    2,929,077.23/4,385,686.48 = 2,072,628.59/x
  3. Step 3: Cross multiply
    2,929,077.23x = 4,385,686.48 × 2,072,628.59
  4. Step 4: Simplify right side
    2,929,077.23x = 9,089,899,185,224.47
  5. Step 5: Solve for x
    x = 9,089,899,185,224.47/2,929,077.23
  6. Step 6: Final answer
    x = 3,103,332.03

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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.