Home / 4,999,070.78-6,898,707.15-2,707,224.38

Finding the Fourth Proportional to 4,999,070.78, 6,898,707.15 and 2,707,224.38

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Solution

The fourth proportional to 4,999,070.78, 6,898,707.15 and 2,707,224.38 is: 3,735,963.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,999,070.78 : 6,898,707.15 = 2,707,224.38 : x
  2. Step 2: Convert to fraction form
    4,999,070.78/6,898,707.15 = 2,707,224.38/x
  3. Step 3: Cross multiply
    4,999,070.78x = 6,898,707.15 × 2,707,224.38
  4. Step 4: Simplify right side
    4,999,070.78x = 18,676,348,186,960.32
  5. Step 5: Solve for x
    x = 18,676,348,186,960.32/4,999,070.78
  6. Step 6: Final answer
    x = 3,735,963.94

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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.