Home / 3,068,971.61-4,603,456.67-1,047,215.39

Finding the Fourth Proportional to 3,068,971.61, 4,603,456.67 and 1,047,215.39

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Solution

The fourth proportional to 3,068,971.61, 4,603,456.67 and 1,047,215.39 is: 1,570,822.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,068,971.61 : 4,603,456.67 = 1,047,215.39 : x
  2. Step 2: Convert to fraction form
    3,068,971.61/4,603,456.67 = 1,047,215.39/x
  3. Step 3: Cross multiply
    3,068,971.61x = 4,603,456.67 × 1,047,215.39
  4. Step 4: Simplify right side
    3,068,971.61x = 4,820,810,643,768.79
  5. Step 5: Solve for x
    x = 4,820,810,643,768.79/3,068,971.61
  6. Step 6: Final answer
    x = 1,570,822.82

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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.