Home / 2,970,127.67-4,457,065.65-1,264,268.25

Finding the Fourth Proportional to 2,970,127.67, 4,457,065.65 and 1,264,268.25

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Solution

The fourth proportional to 2,970,127.67, 4,457,065.65 and 1,264,268.25 is: 1,897,200.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,970,127.67 : 4,457,065.65 = 1,264,268.25 : x
  2. Step 2: Convert to fraction form
    2,970,127.67/4,457,065.65 = 1,264,268.25/x
  3. Step 3: Cross multiply
    2,970,127.67x = 4,457,065.65 × 1,264,268.25
  4. Step 4: Simplify right side
    2,970,127.67x = 5,634,926,589,460.61
  5. Step 5: Solve for x
    x = 5,634,926,589,460.61/2,970,127.67
  6. Step 6: Final answer
    x = 1,897,200.13

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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.