Home / 4,113,823.09-5,675,191.64-2,663,985.61

Finding the Fourth Proportional to 4,113,823.09, 5,675,191.64 and 2,663,985.61

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Solution

The fourth proportional to 4,113,823.09, 5,675,191.64 and 2,663,985.61 is: 3,675,079.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,113,823.09 : 5,675,191.64 = 2,663,985.61 : x
  2. Step 2: Convert to fraction form
    4,113,823.09/5,675,191.64 = 2,663,985.61/x
  3. Step 3: Cross multiply
    4,113,823.09x = 5,675,191.64 × 2,663,985.61
  4. Step 4: Simplify right side
    4,113,823.09x = 15,118,628,881,701.23
  5. Step 5: Solve for x
    x = 15,118,628,881,701.23/4,113,823.09
  6. Step 6: Final answer
    x = 3,675,079.98

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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.