Home / 3,188,005.48-4,781,075.10-2,625,645.16

Finding the Fourth Proportional to 3,188,005.48, 4,781,075.10 and 2,625,645.16

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Solution

The fourth proportional to 3,188,005.48, 4,781,075.10 and 2,625,645.16 is: 3,937,699.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,005.48 : 4,781,075.10 = 2,625,645.16 : x
  2. Step 2: Convert to fraction form
    3,188,005.48/4,781,075.10 = 2,625,645.16/x
  3. Step 3: Cross multiply
    3,188,005.48x = 4,781,075.10 × 2,625,645.16
  4. Step 4: Simplify right side
    3,188,005.48x = 12,553,406,695,911.52
  5. Step 5: Solve for x
    x = 12,553,406,695,911.52/3,188,005.48
  6. Step 6: Final answer
    x = 3,937,699.22

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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.