Home / 3,402,003.40-5,103,005.10-2,811,513.40

Finding the Fourth Proportional to 3,402,003.40, 5,103,005.10 and 2,811,513.40

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Solution

The fourth proportional to 3,402,003.40, 5,103,005.10 and 2,811,513.40 is: 4,217,270.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,402,003.40 : 5,103,005.10 = 2,811,513.40 : x
  2. Step 2: Convert to fraction form
    3,402,003.40/5,103,005.10 = 2,811,513.40/x
  3. Step 3: Cross multiply
    3,402,003.40x = 5,103,005.10 × 2,811,513.40
  4. Step 4: Simplify right side
    3,402,003.40x = 14,347,167,218,918.34
  5. Step 5: Solve for x
    x = 14,347,167,218,918.34/3,402,003.40
  6. Step 6: Final answer
    x = 4,217,270.10

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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.