Home / 5,085,475.66-7,018,031.90-2,762,413.48

Finding the Fourth Proportional to 5,085,475.66, 7,018,031.90 and 2,762,413.48

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Solution

The fourth proportional to 5,085,475.66, 7,018,031.90 and 2,762,413.48 is: 3,812,171.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,085,475.66 : 7,018,031.90 = 2,762,413.48 : x
  2. Step 2: Convert to fraction form
    5,085,475.66/7,018,031.90 = 2,762,413.48/x
  3. Step 3: Cross multiply
    5,085,475.66x = 7,018,031.90 × 2,762,413.48
  4. Step 4: Simplify right side
    5,085,475.66x = 19,386,705,892,272.86
  5. Step 5: Solve for x
    x = 19,386,705,892,272.86/5,085,475.66
  6. Step 6: Final answer
    x = 3,812,171.60

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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.