Home / 4,930,681.86-6,804,210.44-2,755,242.89

Finding the Fourth Proportional to 4,930,681.86, 6,804,210.44 and 2,755,242.89

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Solution

The fourth proportional to 4,930,681.86, 6,804,210.44 and 2,755,242.89 is: 3,802,162.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,930,681.86 : 6,804,210.44 = 2,755,242.89 : x
  2. Step 2: Convert to fraction form
    4,930,681.86/6,804,210.44 = 2,755,242.89/x
  3. Step 3: Cross multiply
    4,930,681.86x = 6,804,210.44 × 2,755,242.89
  4. Step 4: Simplify right side
    4,930,681.86x = 18,747,252,389,076.50
  5. Step 5: Solve for x
    x = 18,747,252,389,076.50/4,930,681.86
  6. Step 6: Final answer
    x = 3,802,162.24

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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.