Home / 2,921,120-4,382,232.96-1,345,184

Finding the Fourth Proportional to 2,921,120, 4,382,232.96 and 1,345,184

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Solution

The fourth proportional to 2,921,120, 4,382,232.96 and 1,345,184 is: 2,018,030.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,921,120 : 4,382,232.96 = 1,345,184 : x
  2. Step 2: Convert to fraction form
    2,921,120/4,382,232.96 = 1,345,184/x
  3. Step 3: Cross multiply
    2,921,120x = 4,382,232.96 × 1,345,184
  4. Step 4: Simplify right side
    2,921,120x = 5,894,909,662,064.64
  5. Step 5: Solve for x
    x = 5,894,909,662,064.64/2,921,120
  6. Step 6: Final answer
    x = 2,018,030.64

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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.