Home / 3,114,289.36-4,297,719.72-1,756,162.72

Finding the Fourth Proportional to 3,114,289.36, 4,297,719.72 and 1,756,162.72

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Solution

The fourth proportional to 3,114,289.36, 4,297,719.72 and 1,756,162.72 is: 2,423,504.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114,289.36 : 4,297,719.72 = 1,756,162.72 : x
  2. Step 2: Convert to fraction form
    3,114,289.36/4,297,719.72 = 1,756,162.72/x
  3. Step 3: Cross multiply
    3,114,289.36x = 4,297,719.72 × 1,756,162.72
  4. Step 4: Simplify right side
    3,114,289.36x = 7,547,495,153,272.84
  5. Step 5: Solve for x
    x = 7,547,495,153,272.84/3,114,289.36
  6. Step 6: Final answer
    x = 2,423,504.78

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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.