Home / 3,849,457.64-5,312,166.10-2,107,125.77

Finding the Fourth Proportional to 3,849,457.64, 5,312,166.10 and 2,107,125.77

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Solution

The fourth proportional to 3,849,457.64, 5,312,166.10 and 2,107,125.77 is: 2,907,786.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,849,457.64 : 5,312,166.10 = 2,107,125.77 : x
  2. Step 2: Convert to fraction form
    3,849,457.64/5,312,166.10 = 2,107,125.77/x
  3. Step 3: Cross multiply
    3,849,457.64x = 5,312,166.10 × 2,107,125.77
  4. Step 4: Simplify right side
    3,849,457.64x = 11,193,402,052,001.75
  5. Step 5: Solve for x
    x = 11,193,402,052,001.75/3,849,457.64
  6. Step 6: Final answer
    x = 2,907,786.79

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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.