Home / 2,139,374.02-3,210,099-941,140.64

Finding the Fourth Proportional to 2,139,374.02, 3,210,099 and 941,140.64

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Solution

The fourth proportional to 2,139,374.02, 3,210,099 and 941,140.64 is: 1,412,167.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,139,374.02 : 3,210,099 = 941,140.64 : x
  2. Step 2: Convert to fraction form
    2,139,374.02/3,210,099 = 941,140.64/x
  3. Step 3: Cross multiply
    2,139,374.02x = 3,210,099 × 941,140.64
  4. Step 4: Simplify right side
    2,139,374.02x = 3,021,154,627,323.36
  5. Step 5: Solve for x
    x = 3,021,154,627,323.36/2,139,374.02
  6. Step 6: Final answer
    x = 1,412,167.58

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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.