Home / 4,021,740.60-6,031,007.10-1,325,315.40

Finding the Fourth Proportional to 4,021,740.60, 6,031,007.10 and 1,325,315.40

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Solution

The fourth proportional to 4,021,740.60, 6,031,007.10 and 1,325,315.40 is: 1,987,444.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,021,740.60 : 6,031,007.10 = 1,325,315.40 : x
  2. Step 2: Convert to fraction form
    4,021,740.60/6,031,007.10 = 1,325,315.40/x
  3. Step 3: Cross multiply
    4,021,740.60x = 6,031,007.10 × 1,325,315.40
  4. Step 4: Simplify right side
    4,021,740.60x = 7,992,986,587,139.34
  5. Step 5: Solve for x
    x = 7,992,986,587,139.34/4,021,740.60
  6. Step 6: Final answer
    x = 1,987,444.59

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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.