Home / 2,642,508.16-3,646,709.32-1,496,826.40

Finding the Fourth Proportional to 2,642,508.16, 3,646,709.32 and 1,496,826.40

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Solution

The fourth proportional to 2,642,508.16, 3,646,709.32 and 1,496,826.40 is: 2,065,647.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,642,508.16 : 3,646,709.32 = 1,496,826.40 : x
  2. Step 2: Convert to fraction form
    2,642,508.16/3,646,709.32 = 1,496,826.40/x
  3. Step 3: Cross multiply
    2,642,508.16x = 3,646,709.32 × 1,496,826.40
  4. Step 4: Simplify right side
    2,642,508.16x = 5,458,490,783,302.05
  5. Step 5: Solve for x
    x = 5,458,490,783,302.05/2,642,508.16
  6. Step 6: Final answer
    x = 2,065,647.65

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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.