Home / 1,902,025.02-2,623,264.02-1,672,090.68

Finding the Fourth Proportional to 1,902,025.02, 2,623,264.02 and 1,672,090.68

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Solution

The fourth proportional to 1,902,025.02, 2,623,264.02 and 1,672,090.68 is: 2,306,139.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,902,025.02 : 2,623,264.02 = 1,672,090.68 : x
  2. Step 2: Convert to fraction form
    1,902,025.02/2,623,264.02 = 1,672,090.68/x
  3. Step 3: Cross multiply
    1,902,025.02x = 2,623,264.02 × 1,672,090.68
  4. Step 4: Simplify right side
    1,902,025.02x = 4,386,335,319,021.33
  5. Step 5: Solve for x
    x = 4,386,335,319,021.33/1,902,025.02
  6. Step 6: Final answer
    x = 2,306,139.65

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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.