Home / 2,985,377.09-4,118,829.32-2,433,143.22

Finding the Fourth Proportional to 2,985,377.09, 4,118,829.32 and 2,433,143.22

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Solution

The fourth proportional to 2,985,377.09, 4,118,829.32 and 2,433,143.22 is: 3,356,929.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,985,377.09 : 4,118,829.32 = 2,433,143.22 : x
  2. Step 2: Convert to fraction form
    2,985,377.09/4,118,829.32 = 2,433,143.22/x
  3. Step 3: Cross multiply
    2,985,377.09x = 4,118,829.32 × 2,433,143.22
  4. Step 4: Simplify right side
    2,985,377.09x = 10,021,701,622,129.49
  5. Step 5: Solve for x
    x = 10,021,701,622,129.49/2,985,377.09
  6. Step 6: Final answer
    x = 3,356,929.91

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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.