Home / 4,999,739.84-6,899,673.12-2,707,928

Finding the Fourth Proportional to 4,999,739.84, 6,899,673.12 and 2,707,928

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Solution

The fourth proportional to 4,999,739.84, 6,899,673.12 and 2,707,928 is: 3,736,958.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,999,739.84 : 6,899,673.12 = 2,707,928 : x
  2. Step 2: Convert to fraction form
    4,999,739.84/6,899,673.12 = 2,707,928/x
  3. Step 3: Cross multiply
    4,999,739.84x = 6,899,673.12 × 2,707,928
  4. Step 4: Simplify right side
    4,999,739.84x = 18,683,818,032,495.36
  5. Step 5: Solve for x
    x = 18,683,818,032,495.36/4,999,739.84
  6. Step 6: Final answer
    x = 3,736,958.05

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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.