Home / 2,685,075.60-4,027,746.16-766,269.63

Finding the Fourth Proportional to 2,685,075.60, 4,027,746.16 and 766,269.63

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Solution

The fourth proportional to 2,685,075.60, 4,027,746.16 and 766,269.63 is: 1,149,442.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,685,075.60 : 4,027,746.16 = 766,269.63 : x
  2. Step 2: Convert to fraction form
    2,685,075.60/4,027,746.16 = 766,269.63/x
  3. Step 3: Cross multiply
    2,685,075.60x = 4,027,746.16 × 766,269.63
  4. Step 4: Simplify right side
    2,685,075.60x = 3,086,339,539,618.39
  5. Step 5: Solve for x
    x = 3,086,339,539,618.39/2,685,075.60
  6. Step 6: Final answer
    x = 1,149,442.32

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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.