Home / 3,090,742.71-4,265,075.02-1,714,141.03

Finding the Fourth Proportional to 3,090,742.71, 4,265,075.02 and 1,714,141.03

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Solution

The fourth proportional to 3,090,742.71, 4,265,075.02 and 1,714,141.03 is: 2,365,431.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,090,742.71 : 4,265,075.02 = 1,714,141.03 : x
  2. Step 2: Convert to fraction form
    3,090,742.71/4,265,075.02 = 1,714,141.03/x
  3. Step 3: Cross multiply
    3,090,742.71x = 4,265,075.02 × 1,714,141.03
  4. Step 4: Simplify right side
    3,090,742.71x = 7,310,940,057,913.99
  5. Step 5: Solve for x
    x = 7,310,940,057,913.99/3,090,742.71
  6. Step 6: Final answer
    x = 2,365,431.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.