Home / 3,645,220.09-5,030,306.09-2,013,592.34

Finding the Fourth Proportional to 3,645,220.09, 5,030,306.09 and 2,013,592.34

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Solution

The fourth proportional to 3,645,220.09, 5,030,306.09 and 2,013,592.34 is: 2,778,703.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,645,220.09 : 5,030,306.09 = 2,013,592.34 : x
  2. Step 2: Convert to fraction form
    3,645,220.09/5,030,306.09 = 2,013,592.34/x
  3. Step 3: Cross multiply
    3,645,220.09x = 5,030,306.09 × 2,013,592.34
  4. Step 4: Simplify right side
    3,645,220.09x = 10,128,985,786,779.43
  5. Step 5: Solve for x
    x = 10,128,985,786,779.43/3,645,220.09
  6. Step 6: Final answer
    x = 2,778,703.49

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1.5x scale

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.