Home / 5,075,159.22-7,609,698.77-1,615,404.60

Finding the Fourth Proportional to 5,075,159.22, 7,609,698.77 and 1,615,404.60

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Solution

The fourth proportional to 5,075,159.22, 7,609,698.77 and 1,615,404.60 is: 2,422,139.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,075,159.22 : 7,609,698.77 = 1,615,404.60 : x
  2. Step 2: Convert to fraction form
    5,075,159.22/7,609,698.77 = 1,615,404.60/x
  3. Step 3: Cross multiply
    5,075,159.22x = 7,609,698.77 × 1,615,404.60
  4. Step 4: Simplify right side
    5,075,159.22x = 12,292,742,389,595.32
  5. Step 5: Solve for x
    x = 12,292,742,389,595.32/5,075,159.22
  6. Step 6: Final answer
    x = 2,422,139.26

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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.