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Finding the Fourth Proportional to 5,164,468.84, 7,747,136.93 and 1,570,266.93

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Solution

The fourth proportional to 5,164,468.84, 7,747,136.93 and 1,570,266.93 is: 2,355,532.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,164,468.84 : 7,747,136.93 = 1,570,266.93 : x
  2. Step 2: Convert to fraction form
    5,164,468.84/7,747,136.93 = 1,570,266.93/x
  3. Step 3: Cross multiply
    5,164,468.84x = 7,747,136.93 × 1,570,266.93
  4. Step 4: Simplify right side
    5,164,468.84x = 12,165,072,932,413.71
  5. Step 5: Solve for x
    x = 12,165,072,932,413.71/5,164,468.84
  6. Step 6: Final answer
    x = 2,355,532.25

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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.