Home / 5,151,357.65-7,725,395.93-1,692,294.42

Finding the Fourth Proportional to 5,151,357.65, 7,725,395.93 and 1,692,294.42

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Solution

The fourth proportional to 5,151,357.65, 7,725,395.93 and 1,692,294.42 is: 2,537,902.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,151,357.65 : 7,725,395.93 = 1,692,294.42 : x
  2. Step 2: Convert to fraction form
    5,151,357.65/7,725,395.93 = 1,692,294.42/x
  3. Step 3: Cross multiply
    5,151,357.65x = 7,725,395.93 × 1,692,294.42
  4. Step 4: Simplify right side
    5,151,357.65x = 13,073,644,424,629.71
  5. Step 5: Solve for x
    x = 13,073,644,424,629.71/5,151,357.65
  6. Step 6: Final answer
    x = 2,537,902.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.