Home / 6,022,870.02-9,032,389.03-1,978,419.50

Finding the Fourth Proportional to 6,022,870.02, 9,032,389.03 and 1,978,419.50

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Solution

The fourth proportional to 6,022,870.02, 9,032,389.03 and 1,978,419.50 is: 2,966,999.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,022,870.02 : 9,032,389.03 = 1,978,419.50 : x
  2. Step 2: Convert to fraction form
    6,022,870.02/9,032,389.03 = 1,978,419.50/x
  3. Step 3: Cross multiply
    6,022,870.02x = 9,032,389.03 × 1,978,419.50
  4. Step 4: Simplify right side
    6,022,870.02x = 17,869,854,588,538.08
  5. Step 5: Solve for x
    x = 17,869,854,588,538.08/6,022,870.02
  6. Step 6: Final answer
    x = 2,966,999.87

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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.