Home / 4,021,208.40-6,031,812.60-1,781,720.40

Finding the Fourth Proportional to 4,021,208.40, 6,031,812.60 and 1,781,720.40

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Solution

The fourth proportional to 4,021,208.40, 6,031,812.60 and 1,781,720.40 is: 2,672,580.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,021,208.40 : 6,031,812.60 = 1,781,720.40 : x
  2. Step 2: Convert to fraction form
    4,021,208.40/6,031,812.60 = 1,781,720.40/x
  3. Step 3: Cross multiply
    4,021,208.40x = 6,031,812.60 × 1,781,720.40
  4. Step 4: Simplify right side
    4,021,208.40x = 10,747,003,558,397.04
  5. Step 5: Solve for x
    x = 10,747,003,558,397.04/4,021,208.40
  6. Step 6: Final answer
    x = 2,672,580.60

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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.