Home / 2,929,562.66-4,401,097.80-2,808,495.81

Finding the Fourth Proportional to 2,929,562.66, 4,401,097.80 and 2,808,495.81

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Solution

The fourth proportional to 2,929,562.66, 4,401,097.80 and 2,808,495.81 is: 4,219,218.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,929,562.66 : 4,401,097.80 = 2,808,495.81 : x
  2. Step 2: Convert to fraction form
    2,929,562.66/4,401,097.80 = 2,808,495.81/x
  3. Step 3: Cross multiply
    2,929,562.66x = 4,401,097.80 × 2,808,495.81
  4. Step 4: Simplify right side
    2,929,562.66x = 12,360,464,720,168.36
  5. Step 5: Solve for x
    x = 12,360,464,720,168.36/2,929,562.66
  6. Step 6: Final answer
    x = 4,219,218.41

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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.