Home / 5,020,722.23-6,928,742.79-2,845,193.04

Finding the Fourth Proportional to 5,020,722.23, 6,928,742.79 and 2,845,193.04

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Solution

The fourth proportional to 5,020,722.23, 6,928,742.79 and 2,845,193.04 is: 3,926,449.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,020,722.23 : 6,928,742.79 = 2,845,193.04 : x
  2. Step 2: Convert to fraction form
    5,020,722.23/6,928,742.79 = 2,845,193.04/x
  3. Step 3: Cross multiply
    5,020,722.23x = 6,928,742.79 × 2,845,193.04
  4. Step 4: Simplify right side
    5,020,722.23x = 19,713,610,762,058.18
  5. Step 5: Solve for x
    x = 19,713,610,762,058.18/5,020,722.23
  6. Step 6: Final answer
    x = 3,926,449.20

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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.