Home / 4,935,214.56-6,811,130.16-2,898,317.28

Finding the Fourth Proportional to 4,935,214.56, 6,811,130.16 and 2,898,317.28

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Solution

The fourth proportional to 4,935,214.56, 6,811,130.16 and 2,898,317.28 is: 3,999,991.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,935,214.56 : 6,811,130.16 = 2,898,317.28 : x
  2. Step 2: Convert to fraction form
    4,935,214.56/6,811,130.16 = 2,898,317.28/x
  3. Step 3: Cross multiply
    4,935,214.56x = 6,811,130.16 × 2,898,317.28
  4. Step 4: Simplify right side
    4,935,214.56x = 19,740,816,239,057.16
  5. Step 5: Solve for x
    x = 19,740,816,239,057.16/4,935,214.56
  6. Step 6: Final answer
    x = 3,999,991.49

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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.