Home / 4,108,741.65-5,671,879.53-2,455,472.01

Finding the Fourth Proportional to 4,108,741.65, 5,671,879.53 and 2,455,472.01

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Solution

The fourth proportional to 4,108,741.65, 5,671,879.53 and 2,455,472.01 is: 3,389,636.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,108,741.65 : 5,671,879.53 = 2,455,472.01 : x
  2. Step 2: Convert to fraction form
    4,108,741.65/5,671,879.53 = 2,455,472.01/x
  3. Step 3: Cross multiply
    4,108,741.65x = 5,671,879.53 × 2,455,472.01
  4. Step 4: Simplify right side
    4,108,741.65x = 13,927,141,430,006.96
  5. Step 5: Solve for x
    x = 13,927,141,430,006.96/4,108,741.65
  6. Step 6: Final answer
    x = 3,389,636.69

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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.