Home / 4,971,615.03-7,457,582.93-1,377,416.61

Finding the Fourth Proportional to 4,971,615.03, 7,457,582.93 and 1,377,416.61

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Solution

The fourth proportional to 4,971,615.03, 7,457,582.93 and 1,377,416.61 is: 2,066,169.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,971,615.03 : 7,457,582.93 = 1,377,416.61 : x
  2. Step 2: Convert to fraction form
    4,971,615.03/7,457,582.93 = 1,377,416.61/x
  3. Step 3: Cross multiply
    4,971,615.03x = 7,457,582.93 × 1,377,416.61
  4. Step 4: Simplify right side
    4,971,615.03x = 10,272,198,591,347.38
  5. Step 5: Solve for x
    x = 10,272,198,591,347.38/4,971,615.03
  6. Step 6: Final answer
    x = 2,066,169.35

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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.