Home / 3,412,917.48-4,709,798.08-1,864,180.12

Finding the Fourth Proportional to 3,412,917.48, 4,709,798.08 and 1,864,180.12

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Solution

The fourth proportional to 3,412,917.48, 4,709,798.08 and 1,864,180.12 is: 2,572,553.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,412,917.48 : 4,709,798.08 = 1,864,180.12 : x
  2. Step 2: Convert to fraction form
    3,412,917.48/4,709,798.08 = 1,864,180.12/x
  3. Step 3: Cross multiply
    3,412,917.48x = 4,709,798.08 × 1,864,180.12
  4. Step 4: Simplify right side
    3,412,917.48x = 8,779,911,949,950.17
  5. Step 5: Solve for x
    x = 8,779,911,949,950.17/3,412,917.48
  6. Step 6: Final answer
    x = 2,572,553.25

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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.