Home / 4,502,220.86-6,753,518.13-1,307,347.02

Finding the Fourth Proportional to 4,502,220.86, 6,753,518.13 and 1,307,347.02

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Solution

The fourth proportional to 4,502,220.86, 6,753,518.13 and 1,307,347.02 is: 1,961,074.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,502,220.86 : 6,753,518.13 = 1,307,347.02 : x
  2. Step 2: Convert to fraction form
    4,502,220.86/6,753,518.13 = 1,307,347.02/x
  3. Step 3: Cross multiply
    4,502,220.86x = 6,753,518.13 × 1,307,347.02
  4. Step 4: Simplify right side
    4,502,220.86x = 8,829,191,806,674.02
  5. Step 5: Solve for x
    x = 8,829,191,806,674.02/4,502,220.86
  6. Step 6: Final answer
    x = 1,961,074.78

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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.