Home / 5,075,688.76-7,610,491.74-1,615,933.24

Finding the Fourth Proportional to 5,075,688.76, 7,610,491.74 and 1,615,933.24

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Solution

The fourth proportional to 5,075,688.76, 7,610,491.74 and 1,615,933.24 is: 2,422,931.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,075,688.76 : 7,610,491.74 = 1,615,933.24 : x
  2. Step 2: Convert to fraction form
    5,075,688.76/7,610,491.74 = 1,615,933.24/x
  3. Step 3: Cross multiply
    5,075,688.76x = 7,610,491.74 × 1,615,933.24
  4. Step 4: Simplify right side
    5,075,688.76x = 12,298,046,575,411.44
  5. Step 5: Solve for x
    x = 12,298,046,575,411.44/5,075,688.76
  6. Step 6: Final answer
    x = 2,422,931.58

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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.