Home / 5,178,370.04-7,767,273.24-1,584,136.98

Finding the Fourth Proportional to 5,178,370.04, 7,767,273.24 and 1,584,136.98

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Solution

The fourth proportional to 5,178,370.04, 7,767,273.24 and 1,584,136.98 is: 2,376,119.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,178,370.04 : 7,767,273.24 = 1,584,136.98 : x
  2. Step 2: Convert to fraction form
    5,178,370.04/7,767,273.24 = 1,584,136.98/x
  3. Step 3: Cross multiply
    5,178,370.04x = 7,767,273.24 × 1,584,136.98
  4. Step 4: Simplify right side
    5,178,370.04x = 12,304,424,773,248.42
  5. Step 5: Solve for x
    x = 12,304,424,773,248.42/5,178,370.04
  6. Step 6: Final answer
    x = 2,376,119.26

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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.