Home / 4,927,055.18-6,799,313.70-2,721,918.62

Finding the Fourth Proportional to 4,927,055.18, 6,799,313.70 and 2,721,918.62

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Solution

The fourth proportional to 4,927,055.18, 6,799,313.70 and 2,721,918.62 is: 3,756,235.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,927,055.18 : 6,799,313.70 = 2,721,918.62 : x
  2. Step 2: Convert to fraction form
    4,927,055.18/6,799,313.70 = 2,721,918.62/x
  3. Step 3: Cross multiply
    4,927,055.18x = 6,799,313.70 × 2,721,918.62
  4. Step 4: Simplify right side
    4,927,055.18x = 18,507,178,580,249.38
  5. Step 5: Solve for x
    x = 18,507,178,580,249.38/4,927,055.18
  6. Step 6: Final answer
    x = 3,756,235.30

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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.