Home / 4,758,603.77-7,140,605.25-2,570,146.34

Finding the Fourth Proportional to 4,758,603.77, 7,140,605.25 and 2,570,146.34

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Solution

The fourth proportional to 4,758,603.77, 7,140,605.25 and 2,570,146.34 is: 3,856,677.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,758,603.77 : 7,140,605.25 = 2,570,146.34 : x
  2. Step 2: Convert to fraction form
    4,758,603.77/7,140,605.25 = 2,570,146.34/x
  3. Step 3: Cross multiply
    4,758,603.77x = 7,140,605.25 × 2,570,146.34
  4. Step 4: Simplify right side
    4,758,603.77x = 18,352,400,448,672.29
  5. Step 5: Solve for x
    x = 18,352,400,448,672.29/4,758,603.77
  6. Step 6: Final answer
    x = 3,856,677.58

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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.