Home / 3,165,123.96-4,367,872.08-1,714,829.40

Finding the Fourth Proportional to 3,165,123.96, 4,367,872.08 and 1,714,829.40

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Solution

The fourth proportional to 3,165,123.96, 4,367,872.08 and 1,714,829.40 is: 2,366,465.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,165,123.96 : 4,367,872.08 = 1,714,829.40 : x
  2. Step 2: Convert to fraction form
    3,165,123.96/4,367,872.08 = 1,714,829.40/x
  3. Step 3: Cross multiply
    3,165,123.96x = 4,367,872.08 × 1,714,829.40
  4. Step 4: Simplify right side
    3,165,123.96x = 7,490,155,458,223.15
  5. Step 5: Solve for x
    x = 7,490,155,458,223.15/3,165,123.96
  6. Step 6: Final answer
    x = 2,366,465.12

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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.