Home / 3,113,914.97-4,672,717.09-1,316,699.93

Finding the Fourth Proportional to 3,113,914.97, 4,672,717.09 and 1,316,699.93

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Solution

The fourth proportional to 3,113,914.97, 4,672,717.09 and 1,316,699.93 is: 1,975,829.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,113,914.97 : 4,672,717.09 = 1,316,699.93 : x
  2. Step 2: Convert to fraction form
    3,113,914.97/4,672,717.09 = 1,316,699.93/x
  3. Step 3: Cross multiply
    3,113,914.97x = 4,672,717.09 × 1,316,699.93
  4. Step 4: Simplify right side
    3,113,914.97x = 6,152,566,265,312.80
  5. Step 5: Solve for x
    x = 6,152,566,265,312.80/3,113,914.97
  6. Step 6: Final answer
    x = 1,975,829.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.